55276870 has 16 divisors (see below), whose sum is σ = 108543888. Its totient is φ = 20100640.

The previous prime is 55276861. The next prime is 55276873. The reversal of 55276870 is 7867255.

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 7 ways as a sum of consecutive naturals, for example, 251149 + ... + 251368.

It is an arithmetic number, because the mean of its divisors is an integer number (6783993).

Almost surely, 2^55276870 is an apocalyptic number.

55276870 is a deficient number, since it is larger than the sum of its proper divisors (53267018).

55276870 is a wasteful number, since it uses less digits than its factorization.

55276870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502535.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 55276870 is about 7434.8416257510. The cubic root of 55276870 is about 380.9323136924.

The spelling of 55276870 in words is "fifty-five million, two hundred seventy-six thousand, eight hundred seventy".