55622534 has 16 divisors (see below), whose sum is σ = 91339920. Its totient is φ = 25193760.

The previous prime is 55622531. The next prime is 55622543. The reversal of 55622534 is 43522655.

55622534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55622534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55622531) by changing a digit.

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, 2132 + ... + 10760.

It is an arithmetic number, because the mean of its divisors is an integer number (5708745).

Almost surely, 2^55622534 is an apocalyptic number.

55622534 is a deficient number, since it is larger than the sum of its proper divisors (35717386).

55622534 is a wasteful number, since it uses less digits than its factorization.

55622534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8935.

The product of its digits is 36000, while the sum is 32.

The square root of 55622534 is about 7458.0516222402. The cubic root of 55622534 is about 381.7246949605.

The spelling of 55622534 in words is "fifty-five million, six hundred twenty-two thousand, five hundred thirty-four".