55832915 has 4 divisors (see below), whose sum is σ = 66999504. Its totient is φ = 44666328.

The previous prime is 55832911. The next prime is 55832923. The reversal of 55832915 is 51923855.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55832915 - 2² = 55832911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55832911) 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, 5583287 + ... + 5583296.

It is an arithmetic number, because the mean of its divisors is an integer number (16749876).

Almost surely, 2^55832915 is an apocalyptic number.

55832915 is a deficient number, since it is larger than the sum of its proper divisors (11166589).

55832915 is a wasteful number, since it uses less digits than its factorization.

55832915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11166588.

The product of its digits is 54000, while the sum is 38.

The square root of 55832915 is about 7472.1425976757. The cubic root of 55832915 is about 382.2053549879.

The spelling of 55832915 in words is "fifty-five million, eight hundred thirty-two thousand, nine hundred fifteen".