51523453260 has 36 divisors (see below), whose sum is σ = 156287808768. Its totient is φ = 13739587488.

The previous prime is 51523453253. The next prime is 51523453283. The reversal of 51523453260 is 6235432515.

51523453260 is a `hidden beast` number, since 5 + 1 + 52 + 345 + 3 + 260 = 666.

51523453260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143120524 + ... + 143120883.

Almost surely, 2^51523453260 is an apocalyptic number.

It is an amenable number.

51523453260 is an abundant number, since it is smaller than the sum of its proper divisors (104764355508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51523453260 is a wasteful number, since it uses less digits than its factorization.

51523453260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286241422 (or 286241417 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 51523453260 its reverse (6235432515), we get a palindrome (57758885775).

The spelling of 51523453260 in words is "fifty-one billion, five hundred twenty-three million, four hundred fifty-three thousand, two hundred sixty".