55266315 has 48 divisors (see below), whose sum is σ = 98917728. Its totient is φ = 26191872.

The previous prime is 55266301. The next prime is 55266331. The reversal of 55266315 is 51366255.

It is not a de Polignac number, because 55266315 - 2⁶ = 55266251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163827 + ... + 164163.

It is an arithmetic number, because the mean of its divisors is an integer number (2060786).

Almost surely, 2^55266315 is an apocalyptic number.

55266315 is a deficient number, since it is larger than the sum of its proper divisors (43651413).

55266315 is a wasteful number, since it uses less digits than its factorization.

55266315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 387 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The square root of 55266315 is about 7434.1317583158. The cubic root of 55266315 is about 380.9080660791.

The spelling of 55266315 in words is "fifty-five million, two hundred sixty-six thousand, three hundred fifteen".