51358476 has 48 divisors (see below), whose sum is σ = 129534048. Its totient is φ = 15744000.

The previous prime is 51358459. The next prime is 51358477. The reversal of 51358476 is 67485315.

51358476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (51358477) 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 15 ways as a sum of consecutive naturals, for example, 62146 + ... + 62966.

It is an arithmetic number, because the mean of its divisors is an integer number (2698626).

Almost surely, 2^51358476 is an apocalyptic number.

It is an amenable number.

51358476 is an abundant number, since it is smaller than the sum of its proper divisors (78175572).

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

51358476 is a wasteful number, since it uses less digits than its factorization.

51358476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1240 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 51358476 is about 7166.4828193473. The cubic root of 51358476 is about 371.7098268990.

The spelling of 51358476 in words is "fifty-one million, three hundred fifty-eight thousand, four hundred seventy-six".