55162922 has 4 divisors (see below), whose sum is σ = 82744386. Its totient is φ = 27581460.

The previous prime is 55162907. The next prime is 55162927. The reversal of 55162922 is 22926155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54037201 + 1125721 = 7351^2 + 1061^2 .

It is not an unprimeable number, because it can be changed into a prime (55162927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13790729 + ... + 13790732.

Almost surely, 2^55162922 is an apocalyptic number.

55162922 is a deficient number, since it is larger than the sum of its proper divisors (27581464).

55162922 is a wasteful number, since it uses less digits than its factorization.

55162922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27581463.

The product of its digits is 10800, while the sum is 32.

The square root of 55162922 is about 7427.1745637221. The cubic root of 55162922 is about 380.6703817392.

The spelling of 55162922 in words is "fifty-five million, one hundred sixty-two thousand, nine hundred twenty-two".