55940833 has 16 divisors (see below), whose sum is σ = 62734336. Its totient is φ = 49533120.

The previous prime is 55940789. The next prime is 55940837. The reversal of 55940833 is 33804955.

It is not a de Polignac number, because 55940833 - 2²¹ = 53843681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55940792 and 55940801.

It is not an unprimeable number, because it can be changed into a prime (55940837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50635 + ... + 51727.

It is an arithmetic number, because the mean of its divisors is an integer number (3920896).

Almost surely, 2^55940833 is an apocalyptic number.

It is an amenable number.

55940833 is a deficient number, since it is larger than the sum of its proper divisors (6793503).

55940833 is a wasteful number, since it uses less digits than its factorization.

55940833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 55940833 is about 7479.3604673127. The cubic root of 55940833 is about 382.4514481214.

The spelling of 55940833 in words is "fifty-five million, nine hundred forty thousand, eight hundred thirty-three".