51372627 has 4 divisors (see below), whose sum is σ = 68496840. Its totient is φ = 34248416.

The previous prime is 51372577. The next prime is 51372641. The reversal of 51372627 is 72627315.

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

It is a cyclic number.

It is not a de Polignac number, because 51372627 - 2¹⁵ = 51339859 is a prime.

It is a super-2 number, since 2×51372627² = 5278293609762258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51372647) 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, 8562102 + ... + 8562107.

It is an arithmetic number, because the mean of its divisors is an integer number (17124210).

Almost surely, 2^51372627 is an apocalyptic number.

51372627 is a deficient number, since it is larger than the sum of its proper divisors (17124213).

51372627 is a wasteful number, since it uses less digits than its factorization.

51372627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17124212.

The product of its digits is 17640, while the sum is 33.

The square root of 51372627 is about 7167.4700557449. The cubic root of 51372627 is about 371.7439633138.

The spelling of 51372627 in words is "fifty-one million, three hundred seventy-two thousand, six hundred twenty-seven".