55167276 has 48 divisors (see below), whose sum is σ = 132378624. Its totient is φ = 17873856.

The previous prime is 55167269. The next prime is 55167319. The reversal of 55167276 is 67276155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80431 + ... + 81113.

It is an arithmetic number, because the mean of its divisors is an integer number (2757888).

Almost surely, 2^55167276 is an apocalyptic number.

It is an amenable number.

55167276 is an abundant number, since it is smaller than the sum of its proper divisors (77211348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55167276 is a wasteful number, since it uses less digits than its factorization.

55167276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 868 counting only the distinct ones).

The product of its digits is 88200, while the sum is 39.

The square root of 55167276 is about 7427.4676707475. The cubic root of 55167276 is about 380.6803968917.

It can be divided in two parts, 55 and 167276, that added together give a triangular number (167331 = T₅₇₈).

The spelling of 55167276 in words is "fifty-five million, one hundred sixty-seven thousand, two hundred seventy-six".