51413453415 has 24 divisors (see below), whose sum is σ = 91525213728. Its totient is φ = 26679412800.

The previous prime is 51413453381. The next prime is 51413453417. The reversal of 51413453415 is 51435431415.

51413453415 is a `hidden beast` number, since 51 + 41 + 34 + 534 + 1 + 5 = 666.

It is not a de Polignac number, because 51413453415 - 2¹¹ = 51413451367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51413453415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51413453417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15437811 + ... + 15441140.

It is an arithmetic number, because the mean of its divisors is an integer number (3813550572).

Almost surely, 2^51413453415 is an apocalyptic number.

51413453415 is a deficient number, since it is larger than the sum of its proper divisors (40111760313).

51413453415 is a wasteful number, since it uses less digits than its factorization.

51413453415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30878999 (or 30878996 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 51413453415 in words is "fifty-one billion, four hundred thirteen million, four hundred fifty-three thousand, four hundred fifteen".