55955634 has 16 divisors (see below), whose sum is σ = 127898688. Its totient is φ = 15987312.

The previous prime is 55955623. The next prime is 55955657. The reversal of 55955634 is 43655955.

55955634 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 (42), and also a Moran number because the ratio is a prime number: 1332277 = 55955634 / (5 + 5 + 9 + 5 + 5 + 6 + 3 + 4).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666097 + ... + 666180.

It is an arithmetic number, because the mean of its divisors is an integer number (7993668).

Almost surely, 2^55955634 is an apocalyptic number.

55955634 is an abundant number, since it is smaller than the sum of its proper divisors (71943054).

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

55955634 is a wasteful number, since it uses less digits than its factorization.

55955634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332289.

The product of its digits is 405000, while the sum is 42.

The square root of 55955634 is about 7480.3498581283. The cubic root of 55955634 is about 382.4851752125.

The spelling of 55955634 in words is "fifty-five million, nine hundred fifty-five thousand, six hundred thirty-four".