55254392 has 16 divisors (see below), whose sum is σ = 104240040. Its totient is φ = 27457056.

The previous prime is 55254391. The next prime is 55254443. The reversal of 55254392 is 29345255.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55254391) 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, 19883 + ... + 22490.

Almost surely, 2^55254392 is an apocalyptic number.

It is an amenable number.

55254392 is a deficient number, since it is larger than the sum of its proper divisors (48985648).

55254392 is a wasteful number, since it uses less digits than its factorization.

55254392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42542 (or 42538 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The square root of 55254392 is about 7433.3298056793. The cubic root of 55254392 is about 380.8806720959.

The spelling of 55254392 in words is "fifty-five million, two hundred fifty-four thousand, three hundred ninety-two".