51623627 has 16 divisors (see below), whose sum is σ = 59740800. Its totient is φ = 44115840.

The previous prime is 51623623. The next prime is 51623639. The reversal of 51623627 is 72632615.

It is a cyclic number.

It is not a de Polignac number, because 51623627 - 2² = 51623623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51623593 and 51623602.

It is not an unprimeable number, because it can be changed into a prime (51623623) 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, 28163 + ... + 29939.

It is an arithmetic number, because the mean of its divisors is an integer number (3733800).

Almost surely, 2^51623627 is an apocalyptic number.

51623627 is a deficient number, since it is larger than the sum of its proper divisors (8117173).

51623627 is a wasteful number, since it uses less digits than its factorization.

51623627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946.

The product of its digits is 15120, while the sum is 32.

The square root of 51623627 is about 7184.9583854049. The cubic root of 51623627 is about 372.3484109104.

The spelling of 51623627 in words is "fifty-one million, six hundred twenty-three thousand, six hundred twenty-seven".