55678134470 has 32 divisors (see below), whose sum is σ = 120566188800. Its totient is φ = 18084927456.

The previous prime is 55678134433. The next prime is 55678134497. The reversal of 55678134470 is 7443187655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20930300 + ... + 20932959.

It is an arithmetic number, because the mean of its divisors is an integer number (3767693400).

Almost surely, 2^55678134470 is an apocalyptic number.

55678134470 is an abundant number, since it is smaller than the sum of its proper divisors (64888054330).

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

55678134470 is a wasteful number, since it uses less digits than its factorization.

55678134470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41863292.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 55678134470 in words is "fifty-five billion, six hundred seventy-eight million, one hundred thirty-four thousand, four hundred seventy".