55107010656607 has 64 divisors (see below), whose sum is σ = 71229191040000. Its totient is φ = 42345720514944.

The previous prime is 55107010656583. The next prime is 55107010656611. The reversal of 55107010656607 is 70665601070155.

It is not a de Polignac number, because 55107010656607 - 2⁷ = 55107010656479 is a prime.

It is a super-2 number, since 2×55107010656607² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55107010656667) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20573869 + ... + 23097577.

It is an arithmetic number, because the mean of its divisors is an integer number (1112956110000).

Almost surely, 2^{55107010656607} is an apocalyptic number.

55107010656607 is a deficient number, since it is larger than the sum of its proper divisors (16122180383393).

55107010656607 is a wasteful number, since it uses less digits than its factorization.

55107010656607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523885 (or 2523871 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 49.

The spelling of 55107010656607 in words is "fifty-five trillion, one hundred seven billion, ten million, six hundred fifty-six thousand, six hundred seven".