51040433404015 has 16 divisors (see below), whose sum is σ = 66817877156640. Its totient is φ = 37119587541120.

The previous prime is 51040433404003. The next prime is 51040433404057.

51040433404015 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51040433404015 - 2⁵ = 51040433403983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6256560 + ... + 11883829.

It is an arithmetic number, because the mean of its divisors is an integer number (4176117322290).

Almost surely, 2^{51040433404015} is an apocalyptic number.

51040433404015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51040433404015 is a deficient number, since it is larger than the sum of its proper divisors (15777443752625).

51040433404015 is a wasteful number, since it uses less digits than its factorization.

51040433404015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18191562.

The product of its (nonzero) digits is 57600, while the sum is 34.

It can be divided in two parts, 5104043 and 3404015, that added together give a palindrome (8508058).

The spelling of 51040433404015 in words is "fifty-one trillion, forty billion, four hundred thirty-three million, four hundred four thousand, fifteen".