51116627 has 4 divisors (see below), whose sum is σ = 52363416. Its totient is φ = 49869840.

The previous prime is 51116621. The next prime is 51116633. The reversal of 51116627 is 72661115.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (51116621) and next prime (51116633).

It is a cyclic number.

It is not a de Polignac number, because 51116627 - 2⁶ = 51116563 is a prime.

It is a super-2 number, since 2×51116627² = 5225819111714258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51116627.

It is not an unprimeable number, because it can be changed into a prime (51116621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623333 + ... + 623414.

It is an arithmetic number, because the mean of its divisors is an integer number (13090854).

Almost surely, 2^51116627 is an apocalyptic number.

51116627 is a deficient number, since it is larger than the sum of its proper divisors (1246789).

51116627 is a wasteful number, since it uses less digits than its factorization.

51116627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246788.

The product of its digits is 2520, while the sum is 29.

The square root of 51116627 is about 7149.5892889032. The cubic root of 51116627 is about 371.1254434454.

The spelling of 51116627 in words is "fifty-one million, one hundred sixteen thousand, six hundred twenty-seven".