54656142602 has 8 divisors (see below), whose sum is σ = 82582639236. Its totient is φ = 27128596192.

The previous prime is 54656142599. The next prime is 54656142647. The reversal of 54656142602 is 20624165645.

It can be written as a sum of positive squares in 2 ways, for example, as 54522717001 + 133425601 = 233501^2 + 11551^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 54656142602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99737213 + ... + 99737760.

Almost surely, 2^54656142602 is an apocalyptic number.

54656142602 is a deficient number, since it is larger than the sum of its proper divisors (27926496634).

54656142602 is a wasteful number, since it uses less digits than its factorization.

54656142602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199475112.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 54656142602 in words is "fifty-four billion, six hundred fifty-six million, one hundred forty-two thousand, six hundred two".