55893428 has 12 divisors (see below), whose sum is σ = 98088480. Its totient is φ = 27868152.

The previous prime is 55893419. The next prime is 55893491. The reversal of 55893428 is 82439855.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 18026 + ... + 20897.

It is an arithmetic number, because the mean of its divisors is an integer number (8174040).

Almost surely, 2^55893428 is an apocalyptic number.

It is an amenable number.

55893428 is a deficient number, since it is larger than the sum of its proper divisors (42195052).

55893428 is a wasteful number, since it uses less digits than its factorization.

55893428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39286 (or 39284 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 55893428 is about 7476.1907412799. The cubic root of 55893428 is about 382.3433861234.

The spelling of 55893428 in words is "fifty-five million, eight hundred ninety-three thousand, four hundred twenty-eight".