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54315601 = 57419461
BaseRepresentation
bin1100111100110…
…0101001010001
310210012111222221
43033030221101
5102401044401
65220101041
71226450344
oct317145121
9123174887
1054315601
112872912a
1216234781
13b339812
1472dc45b
154b7d7a1
hex33cca51

54315601 has 4 divisors (see below), whose sum is σ = 54330804. Its totient is φ = 54300400.

The previous prime is 54315587. The next prime is 54315607. The reversal of 54315601 is 10651345.

54315601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10651345 = 52130269.

It can be written as a sum of positive squares in 2 ways, for example, as 34281025 + 20034576 = 5855^2 + 4476^2 .

It is a cyclic number.

It is not a de Polignac number, because 54315601 - 27 = 54315473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54315607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011 + ... + 10471.

It is an arithmetic number, because the mean of its divisors is an integer number (13582701).

Almost surely, 254315601 is an apocalyptic number.

It is an amenable number.

54315601 is a deficient number, since it is larger than the sum of its proper divisors (15203).

54315601 is an equidigital number, since it uses as much as digits as its factorization.

54315601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15202.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 54315601 is about 7369.9118719290. The cubic root of 54315601 is about 378.7112412640.

Adding to 54315601 its reverse (10651345), we get a palindrome (64966946).

The spelling of 54315601 in words is "fifty-four million, three hundred fifteen thousand, six hundred one".

Divisors: 1 5741 9461 54315601