55456166063562 has 32 divisors (see below), whose sum is σ = 121765941952704. Its totient is φ = 16697861232000.

The previous prime is 55456166063549. The next prime is 55456166063579. The reversal of 55456166063562 is 26536066165455.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55456166063496 and 55456166063505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2675928939 + ... + 2675949662.

It is an arithmetic number, because the mean of its divisors is an integer number (3805185686022).

Almost surely, 2^{55456166063562} is an apocalyptic number.

55456166063562 is an abundant number, since it is smaller than the sum of its proper divisors (66309775889142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55456166063562 is a wasteful number, since it uses less digits than its factorization.

55456166063562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351878774.

The product of its (nonzero) digits is 116640000, while the sum is 60.

The spelling of 55456166063562 in words is "fifty-five trillion, four hundred fifty-six billion, one hundred sixty-six million, sixty-three thousand, five hundred sixty-two".