55752922 has 4 divisors (see below), whose sum is σ = 83629386. Its totient is φ = 27876460.

The previous prime is 55752913. The next prime is 55752923. The reversal of 55752922 is 22925755.

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., 54774801 + 978121 = 7401^2 + 989^2 .

It is not an unprimeable number, because it can be changed into a prime (55752923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13938229 + ... + 13938232.

Almost surely, 2^55752922 is an apocalyptic number.

55752922 is a deficient number, since it is larger than the sum of its proper divisors (27876464).

55752922 is a wasteful number, since it uses less digits than its factorization.

55752922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27876463.

The product of its digits is 63000, while the sum is 37.

The square root of 55752922 is about 7466.7879305629. The cubic root of 55752922 is about 382.0227365102.

The spelling of 55752922 in words is "fifty-five million, seven hundred fifty-two thousand, nine hundred twenty-two".