55709443470 has 16 divisors (see below), whose sum is σ = 133702664400. Its totient is φ = 14855851584.

The previous prime is 55709443469. The next prime is 55709443499. The reversal of 55709443470 is 7434490755.

55709443470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 928490695 + ... + 928490754.

It is an arithmetic number, because the mean of its divisors is an integer number (8356416525).

Almost surely, 2^55709443470 is an apocalyptic number.

55709443470 is an abundant number, since it is smaller than the sum of its proper divisors (77993220930).

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

55709443470 is a wasteful number, since it uses less digits than its factorization.

55709443470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856981459.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 55709443470 in words is "fifty-five billion, seven hundred nine million, four hundred forty-three thousand, four hundred seventy".