55513922 has 8 divisors (see below), whose sum is σ = 84513936. Its totient is φ = 27342612.

The previous prime is 55513919. The next prime is 55513937. The reversal of 55513922 is 22931555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207008 + ... + 207275.

It is an arithmetic number, because the mean of its divisors is an integer number (10564242).

Almost surely, 2^55513922 is an apocalyptic number.

55513922 is a deficient number, since it is larger than the sum of its proper divisors (29000014).

55513922 is a wasteful number, since it uses less digits than its factorization.

55513922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414352.

The product of its digits is 13500, while the sum is 32.

The square root of 55513922 is about 7450.7665377463. The cubic root of 55513922 is about 381.4760733162.

The spelling of 55513922 in words is "fifty-five million, five hundred thirteen thousand, nine hundred twenty-two".