54902551531 has 8 divisors (see below), whose sum is σ = 55764020160. Its totient is φ = 54044039232.

The previous prime is 54902551493. The next prime is 54902551541. The reversal of 54902551531 is 13515520945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54902551531 - 2¹⁵ = 54902518763 is a prime.

It is a super-2 number, since 2×54902551531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54902551541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701635 + ... + 775948.

It is an arithmetic number, because the mean of its divisors is an integer number (6970502520).

Almost surely, 2^54902551531 is an apocalyptic number.

54902551531 is a deficient number, since it is larger than the sum of its proper divisors (861468629).

54902551531 is a wasteful number, since it uses less digits than its factorization.

54902551531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478165.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 54902551531 in words is "fifty-four billion, nine hundred two million, five hundred fifty-one thousand, five hundred thirty-one".