51379182 has 12 divisors (see below), whose sum is σ = 111321600. Its totient is φ = 17126388.

The previous prime is 51379177. The next prime is 51379187. The reversal of 51379182 is 28197315.

It is an interprime number because it is at equal distance from previous prime (51379177) and next prime (51379187).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51379187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1427182 + ... + 1427217.

It is an arithmetic number, because the mean of its divisors is an integer number (9276800).

Almost surely, 2^51379182 is an apocalyptic number.

51379182 is an abundant number, since it is smaller than the sum of its proper divisors (59942418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51379182 is a wasteful number, since it uses less digits than its factorization.

51379182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854407 (or 2854404 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 51379182 is about 7167.9273154797. The cubic root of 51379182 is about 371.7597737962.

The spelling of 51379182 in words is "fifty-one million, three hundred seventy-nine thousand, one hundred eighty-two".