55942552 has 16 divisors (see below), whose sum is σ = 106072200. Its totient is φ = 27656640.

The previous prime is 55942547. The next prime is 55942553. The reversal of 55942552 is 25524955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55942553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38574 + ... + 39997.

Almost surely, 2^55942552 is an apocalyptic number.

It is an amenable number.

55942552 is a deficient number, since it is larger than the sum of its proper divisors (50129648).

55942552 is a wasteful number, since it uses less digits than its factorization.

55942552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78666 (or 78662 counting only the distinct ones).

The product of its digits is 90000, while the sum is 37.

The square root of 55942552 is about 7479.4753826722. The cubic root of 55942552 is about 382.4553655181.

The spelling of 55942552 in words is "fifty-five million, nine hundred forty-two thousand, five hundred fifty-two".