53186480752 has 20 divisors (see below), whose sum is σ = 103070472760. Its totient is φ = 26587649088.

The previous prime is 53186480741. The next prime is 53186480779. The reversal of 53186480752 is 25708468135.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53186480696 and 53186480705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270438 + ... + 423685.

It is an arithmetic number, because the mean of its divisors is an integer number (5153523638).

Almost surely, 2^53186480752 is an apocalyptic number.

It is an amenable number.

53186480752 is a deficient number, since it is larger than the sum of its proper divisors (49883992008).

53186480752 is a wasteful number, since it uses less digits than its factorization.

53186480752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698920 (or 698914 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 53186480752 in words is "fifty-three billion, one hundred eighty-six million, four hundred eighty thousand, seven hundred fifty-two".