55893279 has 32 divisors (see below), whose sum is σ = 83994624. Its totient is φ = 32826240.

The previous prime is 55893251. The next prime is 55893281. The reversal of 55893279 is 97239855.

It is a happy number.

It is not a de Polignac number, because 55893279 - 2¹⁶ = 55827743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55893239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100069 + ... + 100625.

It is an arithmetic number, because the mean of its divisors is an integer number (2624832).

Almost surely, 2^55893279 is an apocalyptic number.

55893279 is a deficient number, since it is larger than the sum of its proper divisors (28101345).

55893279 is a wasteful number, since it uses less digits than its factorization.

55893279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687.

The product of its digits is 680400, while the sum is 48.

The square root of 55893279 is about 7476.1807763055. The cubic root of 55893279 is about 382.3430463744.

The spelling of 55893279 in words is "fifty-five million, eight hundred ninety-three thousand, two hundred seventy-nine".