55770164340 has 96 divisors (see below), whose sum is σ = 172266756480. Its totient is φ = 13368115200.

The previous prime is 55770164321. The next prime is 55770164377. The reversal of 55770164340 is 4346107755.

It is a happy number.

55770164340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55770164340² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55770164292 and 55770164301.

It is a congruent number.

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, 415981 + ... + 533460.

It is an arithmetic number, because the mean of its divisors is an integer number (1794445380).

Almost surely, 2^55770164340 is an apocalyptic number.

It is an amenable number.

55770164340 is an abundant number, since it is smaller than the sum of its proper divisors (116496592140).

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

55770164340 is a wasteful number, since it uses less digits than its factorization.

55770164340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949553 (or 949551 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 55770164340 in words is "fifty-five billion, seven hundred seventy million, one hundred sixty-four thousand, three hundred forty".