55294922 has 4 divisors (see below), whose sum is σ = 82942386. Its totient is φ = 27647460.

The previous prime is 55294919. The next prime is 55294927. The reversal of 55294922 is 22949255.

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., 47348161 + 7946761 = 6881^2 + 2819^2 .

It is not an unprimeable number, because it can be changed into a prime (55294927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13823729 + ... + 13823732.

Almost surely, 2^55294922 is an apocalyptic number.

55294922 is a deficient number, since it is larger than the sum of its proper divisors (27647464).

55294922 is a wasteful number, since it uses less digits than its factorization.

55294922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27647463.

The product of its digits is 64800, while the sum is 38.

The square root of 55294922 is about 7436.0555404058. The cubic root of 55294922 is about 380.9737767353.

The spelling of 55294922 in words is "fifty-five million, two hundred ninety-four thousand, nine hundred twenty-two".