51602040562513 has 8 divisors (see below), whose sum is σ = 59162175216128. Its totient is φ = 44089009552224.

The previous prime is 51602040562511. The next prime is 51602040562531. The reversal of 51602040562513 is 31526504020615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51602040562513 - 2¹ = 51602040562511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51602040562511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11775908481 + ... + 11775912862.

It is an arithmetic number, because the mean of its divisors is an integer number (7395271902016).

Almost surely, 2^{51602040562513} is an apocalyptic number.

It is an amenable number.

51602040562513 is a deficient number, since it is larger than the sum of its proper divisors (7560134653615).

51602040562513 is a wasteful number, since it uses less digits than its factorization.

51602040562513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23551821663.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 51602040562513 in words is "fifty-one trillion, six hundred two billion, forty million, five hundred sixty-two thousand, five hundred thirteen".