51334324160625 has 60 divisors (see below), whose sum is σ = 101080706682384. Its totient is φ = 24889369260000.

The previous prime is 51334324160621. The next prime is 51334324160627. The reversal of 51334324160625 is 52606142343315.

51334324160625 is a `hidden beast` number, since 5 + 1 + 3 + 3 + 4 + 3 + 2 + 4 + 16 + 0 + 625 = 666.

It is not a de Polignac number, because 51334324160625 - 2² = 51334324160621 is a prime.

It is a super-2 number, since 2×51334324160625² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (51334324160621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 414760947 + ... + 414884696.

Almost surely, 2^{51334324160625} is an apocalyptic number.

51334324160625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

51334324160625 is a deficient number, since it is larger than the sum of its proper divisors (49746382521759).

51334324160625 is a wasteful number, since it uses less digits than its factorization.

51334324160625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829645680 (or 829645662 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 51334324160625 in words is "fifty-one trillion, three hundred thirty-four billion, three hundred twenty-four million, one hundred sixty thousand, six hundred twenty-five".