51779058 has 16 divisors (see below), whose sum is σ = 106357440. Its totient is φ = 16793136.

The previous prime is 51779053. The next prime is 51779087. The reversal of 51779058 is 85097715.

51779058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51779051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116398 + ... + 116841.

It is an arithmetic number, because the mean of its divisors is an integer number (6647340).

Almost surely, 2^51779058 is an apocalyptic number.

51779058 is an abundant number, since it is smaller than the sum of its proper divisors (54578382).

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

51779058 is a wasteful number, since it uses less digits than its factorization.

51779058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233281.

The product of its (nonzero) digits is 88200, while the sum is 42.

The square root of 51779058 is about 7195.7666721483. The cubic root of 51779058 is about 372.7217315673.

The spelling of 51779058 in words is "fifty-one million, seven hundred seventy-nine thousand, fifty-eight".