55053022 has 4 divisors (see below), whose sum is σ = 82579536. Its totient is φ = 27526510.

The previous prime is 55052989. The next prime is 55053041. The reversal of 55053022 is 22035055.

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

It is a junction number, because it is equal to n+sod(n) for n = 55052984 and 55053002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13763254 + ... + 13763257.

It is an arithmetic number, because the mean of its divisors is an integer number (20644884).

Almost surely, 2^55053022 is an apocalyptic number.

55053022 is a deficient number, since it is larger than the sum of its proper divisors (27526514).

55053022 is a wasteful number, since it uses less digits than its factorization.

55053022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27526513.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 55053022 is about 7419.7723684760. The cubic root of 55053022 is about 380.4174129755.

Adding to 55053022 its reverse (22035055), we get a palindrome (77088077).

The spelling of 55053022 in words is "fifty-five million, fifty-three thousand, twenty-two".