55546344510 has 64 divisors (see below), whose sum is σ = 146020449600. Its totient is φ = 13460314112.

The previous prime is 55546344509. The next prime is 55546344571. The reversal of 55546344510 is 1544364555.

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, 1863045 + ... + 1892624.

It is an arithmetic number, because the mean of its divisors is an integer number (2281569525).

Almost surely, 2^55546344510 is an apocalyptic number.

55546344510 is an abundant number, since it is smaller than the sum of its proper divisors (90474105090).

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

55546344510 is a wasteful number, since it uses less digits than its factorization.

55546344510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755725.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 55546344510 in words is "fifty-five billion, five hundred forty-six million, three hundred forty-four thousand, five hundred ten".