55525023 has 6 divisors (see below), whose sum is σ = 80202824. Its totient is φ = 37016676.

The previous prime is 55524983. The next prime is 55525027. The reversal of 55525023 is 32052555.

It is not a de Polignac number, because 55525023 - 2⁸ = 55524767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55525027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3084715 + ... + 3084732.

Almost surely, 2^55525023 is an apocalyptic number.

55525023 is a deficient number, since it is larger than the sum of its proper divisors (24677801).

55525023 is a wasteful number, since it uses less digits than its factorization.

55525023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6169453 (or 6169450 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 55525023 is about 7451.5114574159. The cubic root of 55525023 is about 381.5014992724.

Adding to 55525023 its reverse (32052555), we get a palindrome (87577578).

The spelling of 55525023 in words is "fifty-five million, five hundred twenty-five thousand, twenty-three".