55061156168 has 32 divisors (see below), whose sum is σ = 106681336320. Its totient is φ = 26642379600.

The previous prime is 55061156159. The next prime is 55061156177. The reversal of 55061156168 is 86165116055.

It is an interprime number because it is at equal distance from previous prime (55061156159) and next prime (55061156177).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122813 + ... + 353843.

It is an arithmetic number, because the mean of its divisors is an integer number (3333791760).

Almost surely, 2^55061156168 is an apocalyptic number.

It is an amenable number.

55061156168 is a deficient number, since it is larger than the sum of its proper divisors (51620180152).

55061156168 is an equidigital number, since it uses as much as digits as its factorization.

55061156168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231130 (or 231064 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 44.

The spelling of 55061156168 in words is "fifty-five billion, sixty-one million, one hundred fifty-six thousand, one hundred sixty-eight".