51000954546 has 16 divisors (see below), whose sum is σ = 103011830208. Its totient is φ = 16831998000.

The previous prime is 51000954493. The next prime is 51000954547. The reversal of 51000954546 is 64545900015.

It is a super-2 number, since 2×51000954546² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51000954547) 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 7 ways as a sum of consecutive naturals, for example, 42079390 + ... + 42080601.

It is an arithmetic number, because the mean of its divisors is an integer number (6438239388).

Almost surely, 2^51000954546 is an apocalyptic number.

51000954546 is an abundant number, since it is smaller than the sum of its proper divisors (52010875662).

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

51000954546 is a wasteful number, since it uses less digits than its factorization.

51000954546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84160097.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 51000954546 in words is "fifty-one billion, nine hundred fifty-four thousand, five hundred forty-six".