51541344015 has 16 divisors (see below), whose sum is σ = 94247029248. Its totient is φ = 23561757216.

The previous prime is 51541343963. The next prime is 51541344091. The reversal of 51541344015 is 51044314515.

It is not a de Polignac number, because 51541344015 - 2⁸ = 51541343759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245434867 + ... + 245435076.

It is an arithmetic number, because the mean of its divisors is an integer number (5890439328).

Almost surely, 2^51541344015 is an apocalyptic number.

51541344015 is a deficient number, since it is larger than the sum of its proper divisors (42705685233).

51541344015 is a wasteful number, since it uses less digits than its factorization.

51541344015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490869958.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 51541344015 in words is "fifty-one billion, five hundred forty-one million, three hundred forty-four thousand, fifteen".