51883687053 has 32 divisors (see below), whose sum is σ = 86743900800. Its totient is φ = 30360355200.

The previous prime is 51883687033. The next prime is 51883687057. The reversal of 51883687053 is 35078638815.

51883687053 is a `hidden beast` number, since 518 + 8 + 3 + 6 + 8 + 70 + 53 = 666.

It is not a de Polignac number, because 51883687053 - 2⁹ = 51883686541 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51883687057) 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, 3003328 + ... + 3020553.

It is an arithmetic number, because the mean of its divisors is an integer number (2710746900).

Almost surely, 2^51883687053 is an apocalyptic number.

It is an amenable number.

51883687053 is a deficient number, since it is larger than the sum of its proper divisors (34860213747).

51883687053 is a wasteful number, since it uses less digits than its factorization.

51883687053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6023930 (or 6023924 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 51883687053 in words is "fifty-one billion, eight hundred eighty-three million, six hundred eighty-seven thousand, fifty-three".