55276871 has 16 divisors (see below), whose sum is σ = 64831200. Its totient is φ = 46666368.

The previous prime is 55276861. The next prime is 55276873. The reversal of 55276871 is 17867255.

It is a cyclic number.

It is not a de Polignac number, because 55276871 - 2⁶ = 55276807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55276873) 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, 3305 + ... + 11021.

It is an arithmetic number, because the mean of its divisors is an integer number (4051950).

Almost surely, 2^55276871 is an apocalyptic number.

55276871 is a deficient number, since it is larger than the sum of its proper divisors (9554329).

55276871 is a wasteful number, since it uses less digits than its factorization.

55276871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7778.

The product of its digits is 117600, while the sum is 41.

The square root of 55276871 is about 7434.8416930019. The cubic root of 55276871 is about 380.9323159896.

The spelling of 55276871 in words is "fifty-five million, two hundred seventy-six thousand, eight hundred seventy-one".