51049032 has 16 divisors (see below), whose sum is σ = 127622640. Its totient is φ = 17016336.

The previous prime is 51049027. The next prime is 51049043. The reversal of 51049032 is 23094015.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2127043 = 51049032 / (5 + 1 + 0 + 4 + 9 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 51048993 and 51049011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063498 + ... + 1063545.

It is an arithmetic number, because the mean of its divisors is an integer number (7976415).

Almost surely, 2^51049032 is an apocalyptic number.

It is an amenable number.

51049032 is an abundant number, since it is smaller than the sum of its proper divisors (76573608).

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

51049032 is a wasteful number, since it uses less digits than its factorization.

51049032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127052 (or 2127048 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 51049032 is about 7144.8605304792. The cubic root of 51049032 is about 370.9617831278.

The spelling of 51049032 in words is "fifty-one million, forty-nine thousand, thirty-two".