55595722 has 16 divisors (see below), whose sum is σ = 102638592. Its totient is φ = 21993840.

The previous prime is 55595699. The next prime is 55595791. The reversal of 55595722 is 22759555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152554 + ... + 152917.

It is an arithmetic number, because the mean of its divisors is an integer number (6414912).

Almost surely, 2^55595722 is an apocalyptic number.

55595722 is a deficient number, since it is larger than the sum of its proper divisors (47042870).

55595722 is a wasteful number, since it uses less digits than its factorization.

55595722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305493.

The product of its digits is 157500, while the sum is 40.

The square root of 55595722 is about 7456.2538851624. The cubic root of 55595722 is about 381.6633502336.

The spelling of 55595722 in words is "fifty-five million, five hundred ninety-five thousand, seven hundred twenty-two".