51334542522 has 48 divisors (see below), whose sum is σ = 113354523360. Its totient is φ = 16784048736.

The previous prime is 51334542491. The next prime is 51334542529. The reversal of 51334542522 is 22524543315.

51334542522 is a `hidden beast` number, since 51 + 3 + 3 + 45 + 42 + 522 = 666.

It is a super-2 number, since 2×51334542522² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51334542529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6241729 + ... + 6249947.

It is an arithmetic number, because the mean of its divisors is an integer number (2361552570).

Almost surely, 2^51334542522 is an apocalyptic number.

51334542522 is an abundant number, since it is smaller than the sum of its proper divisors (62019980838).

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

51334542522 is a wasteful number, since it uses less digits than its factorization.

51334542522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14827 (or 14824 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The spelling of 51334542522 in words is "fifty-one billion, three hundred thirty-four million, five hundred forty-two thousand, five hundred twenty-two".