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54054142501 = 96755898803
BaseRepresentation
bin110010010101111000…
…001100001000100101
312011112010101221121211
4302111320030020211
51341200330030001
640455423511421
73622340426122
oct622570141045
9164463357554
1054054142501
1120a19177347
12a586758571
13513596a208
14288ad39749
151615762351
hexc95e0c225

54054142501 has 4 divisors (see below), whose sum is σ = 54110042272. Its totient is φ = 53998242732.

The previous prime is 54054142487. The next prime is 54054142529. The reversal of 54054142501 is 10524145045.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 54054142501 - 25 = 54054142469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54054142301) 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, 27948435 + ... + 27950368.

It is an arithmetic number, because the mean of its divisors is an integer number (13527510568).

Almost surely, 254054142501 is an apocalyptic number.

It is an amenable number.

54054142501 is a deficient number, since it is larger than the sum of its proper divisors (55899771).

54054142501 is an equidigital number, since it uses as much as digits as its factorization.

54054142501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55899770.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 54054142501 its reverse (10524145045), we get a palindrome (64578287546).

The spelling of 54054142501 in words is "fifty-four billion, fifty-four million, one hundred forty-two thousand, five hundred one".

Divisors: 1 967 55898803 54054142501