51058404 has 24 divisors (see below), whose sum is σ = 132373920. Its totient is φ = 17019432.

The previous prime is 51058391. The next prime is 51058433. The reversal of 51058404 is 40485015.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236274 + ... + 236489.

It is an arithmetic number, because the mean of its divisors is an integer number (5515580).

Almost surely, 2^51058404 is an apocalyptic number.

51058404 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

51058404 is an abundant number, since it is smaller than the sum of its proper divisors (81315516).

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

51058404 is a wasteful number, since it uses less digits than its factorization.

51058404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472776 (or 472768 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 51058404 is about 7145.5163564294. The cubic root of 51058404 is about 370.9844831410.

The spelling of 51058404 in words is "fifty-one million, fifty-eight thousand, four hundred four".