55008751 has 16 divisors (see below), whose sum is σ = 65012224. Its totient is φ = 45559584.

The previous prime is 55008749. The next prime is 55008761. The reversal of 55008751 is 15780055.

It is not a de Polignac number, because 55008751 - 2¹ = 55008749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55008721) 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, 41566 + ... + 42868.

It is an arithmetic number, because the mean of its divisors is an integer number (4063264).

Almost surely, 2^55008751 is an apocalyptic number.

55008751 is a deficient number, since it is larger than the sum of its proper divisors (10003473).

55008751 is a wasteful number, since it uses less digits than its factorization.

55008751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510.

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 55008751 is about 7416.7884559289. The cubic root of 55008751 is about 380.3154144835.

The spelling of 55008751 in words is "fifty-five million, eight thousand, seven hundred fifty-one".