55005595546 has 64 divisors (see below), whose sum is σ = 94857454080. Its totient is φ = 23690842560.

The previous prime is 55005595523. The next prime is 55005595553. The reversal of 55005595546 is 64559550055.

It is a self number, because there is not a number n which added to its sum of digits gives 55005595546.

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, 12094845 + ... + 12099391.

It is an arithmetic number, because the mean of its divisors is an integer number (1482147720).

Almost surely, 2^55005595546 is an apocalyptic number.

55005595546 is a deficient number, since it is larger than the sum of its proper divisors (39851858534).

55005595546 is a wasteful number, since it uses less digits than its factorization.

55005595546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939.

The product of its (nonzero) digits is 3375000, while the sum is 49.

The spelling of 55005595546 in words is "fifty-five billion, five million, five hundred ninety-five thousand, five hundred forty-six".