55492422 has 32 divisors (see below), whose sum is σ = 116225280. Its totient is φ = 17629920.

The previous prime is 55492397. The next prime is 55492427. The reversal of 55492422 is 22429455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55492427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51772 + ... + 52832.

It is an arithmetic number, because the mean of its divisors is an integer number (3632040).

Almost surely, 2^55492422 is an apocalyptic number.

55492422 is an abundant number, since it is smaller than the sum of its proper divisors (60732858).

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

55492422 is a wasteful number, since it uses less digits than its factorization.

55492422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468.

The product of its digits is 28800, while the sum is 33.

The square root of 55492422 is about 7449.3235934546. The cubic root of 55492422 is about 381.4268196375.

The spelling of 55492422 in words is "fifty-five million, four hundred ninety-two thousand, four hundred twenty-two".