55473722 has 32 divisors (see below), whose sum is σ = 88039872. Its totient is φ = 26193024.

The previous prime is 55473713. The next prime is 55473731. The reversal of 55473722 is 22737455.

It is an interprime number because it is at equal distance from previous prime (55473713) and next prime (55473731).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518393 + ... + 518499.

It is an arithmetic number, because the mean of its divisors is an integer number (2751246).

Almost surely, 2^55473722 is an apocalyptic number.

55473722 is a deficient number, since it is larger than the sum of its proper divisors (32566150).

55473722 is a wasteful number, since it uses less digits than its factorization.

55473722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302.

The product of its digits is 58800, while the sum is 35.

The square root of 55473722 is about 7448.0683401806. The cubic root of 55473722 is about 381.3839700458.

The spelling of 55473722 in words is "fifty-five million, four hundred seventy-three thousand, seven hundred twenty-two".