51577148783 has 16 divisors (see below), whose sum is σ = 53690452992. Its totient is φ = 49492560000.

The previous prime is 51577148731. The next prime is 51577148807. The reversal of 51577148783 is 38784177515.

51577148783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 51577148783 - 2⁶ = 51577148719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51577148713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5888135 + ... + 5896887.

It is an arithmetic number, because the mean of its divisors is an integer number (3355653312).

Almost surely, 2^51577148783 is an apocalyptic number.

51577148783 is a deficient number, since it is larger than the sum of its proper divisors (2113304209).

51577148783 is a wasteful number, since it uses less digits than its factorization.

51577148783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10366.

The product of its digits is 6585600, while the sum is 56.

The spelling of 51577148783 in words is "fifty-one billion, five hundred seventy-seven million, one hundred forty-eight thousand, seven hundred eighty-three".