51936003383858 has 64 divisors (see below), whose sum is σ = 89385519064320. Its totient is φ = 22402242508800.

The previous prime is 51936003383857. The next prime is 51936003383867. The reversal of 51936003383858 is 85838330063915.

It is a self number, because there is not a number n which added to its sum of digits gives 51936003383858.

It is not an unprimeable number, because it can be changed into a prime (51936003383857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31763066 + ... + 33358122.

It is an arithmetic number, because the mean of its divisors is an integer number (1396648735380).

Almost surely, 2^{51936003383858} is an apocalyptic number.

51936003383858 is a deficient number, since it is larger than the sum of its proper divisors (37449515680462).

51936003383858 is a wasteful number, since it uses less digits than its factorization.

51936003383858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595603.

The product of its (nonzero) digits is 55987200, while the sum is 62.

The spelling of 51936003383858 in words is "fifty-one trillion, nine hundred thirty-six billion, three million, three hundred eighty-three thousand, eight hundred fifty-eight".