55105011050610 has 64 divisors (see below), whose sum is σ = 135080939520000. Its totient is φ = 14380415577792.

The previous prime is 55105011050603. The next prime is 55105011050659. The reversal of 55105011050610 is 1605011050155.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10517151 + ... + 14860029.

It is an arithmetic number, because the mean of its divisors is an integer number (2110639680000).

Almost surely, 2^{55105011050610} is an apocalyptic number.

55105011050610 is an abundant number, since it is smaller than the sum of its proper divisors (79975928469390).

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

55105011050610 is a wasteful number, since it uses less digits than its factorization.

55105011050610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351935.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 55105011050610 in words is "fifty-five trillion, one hundred five billion, eleven million, fifty thousand, six hundred ten".