55105147061552 has 40 divisors (see below), whose sum is σ = 122826609760512. Its totient is φ = 23460090984000.

The previous prime is 55105147061537. The next prime is 55105147061609. The reversal of 55105147061552 is 25516074150155.

It is a junction number, because it is equal to n+sod(n) for n = 55105147061497 and 55105147061506.

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, 1629156074 + ... + 1629189897.

Almost surely, 2^{55105147061552} is an apocalyptic number.

It is an amenable number.

55105147061552 is an abundant number, since it is smaller than the sum of its proper divisors (67721462698960).

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

55105147061552 is a wasteful number, since it uses less digits than its factorization.

55105147061552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258346137 (or 3258346131 counting only the distinct ones).

The product of its (nonzero) digits is 1050000, while the sum is 47.

The spelling of 55105147061552 in words is "fifty-five trillion, one hundred five billion, one hundred forty-seven million, sixty-one thousand, five hundred fifty-two".