52114907520 has 768 divisors, whose sum is σ = 203498568000. Its totient is φ = 12668534784.

The previous prime is 52114907479. The next prime is 52114907531. The reversal of 52114907520 is 2570941125.

52114907520 is a `hidden beast` number, since 521 + 1 + 49 + 0 + 75 + 20 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 301242154 + ... + 301242326.

Almost surely, 2^52114907520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52114907520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101749284000).

52114907520 is an abundant number, since it is smaller than the sum of its proper divisors (151383660480).

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

52114907520 is a wasteful number, since it uses less digits than its factorization.

52114907520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 52114907520 in words is "fifty-two billion, one hundred fourteen million, nine hundred seven thousand, five hundred twenty".