654055562431 has 8 divisors (see below), whose sum is σ = 675108288800. Its totient is φ = 633180496608.

The previous prime is 654055562429. The next prime is 654055562467. The reversal of 654055562431 is 134265550456.

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 654055562431 - 2¹ = 654055562429 is a prime.

It is a super-2 number, since 2×654055562431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654055568431) 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, 44407656 + ... + 44422381.

It is an arithmetic number, because the mean of its divisors is an integer number (84388536100).

Almost surely, 2^654055562431 is an apocalyptic number.

654055562431 is a deficient number, since it is larger than the sum of its proper divisors (21052726369).

654055562431 is a wasteful number, since it uses less digits than its factorization.

654055562431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88830273.

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 654055562431 in words is "six hundred fifty-four billion, fifty-five million, five hundred sixty-two thousand, four hundred thirty-one".