51358027 has 6 divisors (see below), whose sum is σ = 59743068. Its totient is φ = 44021124.

The previous prime is 51358019. The next prime is 51358031. The reversal of 51358027 is 72085315.

It is not a de Polignac number, because 51358027 - 2³ = 51358019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51358027.

It is not an unprimeable number, because it can be changed into a prime (51358067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 524013 + ... + 524110.

It is an arithmetic number, because the mean of its divisors is an integer number (9957178).

Almost surely, 2^51358027 is an apocalyptic number.

51358027 is a deficient number, since it is larger than the sum of its proper divisors (8385041).

51358027 is a wasteful number, since it uses less digits than its factorization.

51358027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048137 (or 1048130 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 51358027 is about 7166.4514928938. The cubic root of 51358027 is about 371.7087436750.

The spelling of 51358027 in words is "fifty-one million, three hundred fifty-eight thousand, twenty-seven".