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54942801 = 318314267
BaseRepresentation
bin1101000110010…
…1110001010001
310211101101100120
43101211301101
5103031132201
65241340453
71235002044
oct321456121
9124341316
1054942801
1129017381
1216497729
13b4c9144
147422c5b
154c54536
hex3465c51

54942801 has 4 divisors (see below), whose sum is σ = 73257072. Its totient is φ = 36628532.

The previous prime is 54942799. The next prime is 54942803. The reversal of 54942801 is 10824945.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (54942799) and next prime (54942803).

It is a cyclic number.

It is not a de Polignac number, because 54942801 - 21 = 54942799 is a prime.

It is a super-2 number, since 2×549428012 = 6037422763451202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54942803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9157131 + ... + 9157136.

It is an arithmetic number, because the mean of its divisors is an integer number (18314268).

Almost surely, 254942801 is an apocalyptic number.

It is an amenable number.

54942801 is a deficient number, since it is larger than the sum of its proper divisors (18314271).

54942801 is a wasteful number, since it uses less digits than its factorization.

54942801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18314270.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 54942801 is about 7412.3411281457. The cubic root of 54942801 is about 380.1633669678.

The spelling of 54942801 in words is "fifty-four million, nine hundred forty-two thousand, eight hundred one".

Divisors: 1 3 18314267 54942801