55367331 has 8 divisors (see below), whose sum is σ = 74076240. Its totient is φ = 36784992.

The previous prime is 55367329. The next prime is 55367339. The reversal of 55367331 is 13376355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55367331 - 2¹ = 55367329 is a prime.

It is a super-2 number, since 2×55367331² = 6131082684127122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55367292 and 55367301.

It is not an unprimeable number, because it can be changed into a prime (55367339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30616 + ... + 32373.

It is an arithmetic number, because the mean of its divisors is an integer number (9259530).

Almost surely, 2^55367331 is an apocalyptic number.

55367331 is a deficient number, since it is larger than the sum of its proper divisors (18708909).

55367331 is a wasteful number, since it uses less digits than its factorization.

55367331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63285.

The product of its digits is 28350, while the sum is 33.

The square root of 55367331 is about 7440.9227250389. The cubic root of 55367331 is about 381.1399999414.

The spelling of 55367331 in words is "fifty-five million, three hundred sixty-seven thousand, three hundred thirty-one".