55695475770 has 64 divisors (see below), whose sum is σ = 153495682560. Its totient is φ = 12791304000.

The previous prime is 55695475739. The next prime is 55695475777. The reversal of 55695475770 is 7757459655.

It is a super-3 number, since 3×55695475770³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55695475777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4435156 + ... + 4447695.

It is an arithmetic number, because the mean of its divisors is an integer number (2398370040).

Almost surely, 2^55695475770 is an apocalyptic number.

55695475770 is an abundant number, since it is smaller than the sum of its proper divisors (97800206790).

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

55695475770 is a wasteful number, since it uses less digits than its factorization.

55695475770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882891.

The product of its (nonzero) digits is 46305000, while the sum is 60.

The spelling of 55695475770 in words is "fifty-five billion, six hundred ninety-five million, four hundred seventy-five thousand, seven hundred seventy".