51150339 has 16 divisors (see below), whose sum is σ = 76532640. Its totient is φ = 33760800.

The previous prime is 51150293. The next prime is 51150343. The reversal of 51150339 is 93305115.

It is not a de Polignac number, because 51150339 - 2¹⁵ = 51117571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (51150389) 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, 6652 + ... + 12105.

It is an arithmetic number, because the mean of its divisors is an integer number (4783290).

Almost surely, 2^51150339 is an apocalyptic number.

51150339 is a deficient number, since it is larger than the sum of its proper divisors (25382301).

51150339 is a wasteful number, since it uses less digits than its factorization.

51150339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18867 (or 18861 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 27.

The square root of 51150339 is about 7151.9465182564. The cubic root of 51150339 is about 371.2070126739.

The spelling of 51150339 in words is "fifty-one million, one hundred fifty thousand, three hundred thirty-nine".