55125435464 has 32 divisors (see below), whose sum is σ = 114344706240. Its totient is φ = 24704097600.

The previous prime is 55125435457. The next prime is 55125435467. The reversal of 55125435464 is 46453452155.

55125435464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (55125435467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4405199 + ... + 4417694.

It is an arithmetic number, because the mean of its divisors is an integer number (3573272070).

Almost surely, 2^55125435464 is an apocalyptic number.

It is an amenable number.

55125435464 is an abundant number, since it is smaller than the sum of its proper divisors (59219270776).

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

55125435464 is a wasteful number, since it uses less digits than its factorization.

55125435464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8822981 (or 8822977 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 44.

The spelling of 55125435464 in words is "fifty-five billion, one hundred twenty-five million, four hundred thirty-five thousand, four hundred sixty-four".