52577749152 has 144 divisors (see below), whose sum is σ = 151348212288. Its totient is φ = 17312256000.

The previous prime is 52577749151. The next prime is 52577749163. The reversal of 52577749152 is 25194777525.

52577749152 is a `hidden beast` number, since 52 + 57 + 7 + 7 + 491 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (52577749151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13139152 + ... + 13143152.

It is an arithmetic number, because the mean of its divisors is an integer number (1051029252).

Almost surely, 2^52577749152 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 52577749152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75674106144).

52577749152 is an abundant number, since it is smaller than the sum of its proper divisors (98770463136).

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

52577749152 is a wasteful number, since it uses less digits than its factorization.

52577749152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563 (or 4552 counting only the distinct ones).

The product of its digits is 6174000, while the sum is 54.

The spelling of 52577749152 in words is "fifty-two billion, five hundred seventy-seven million, seven hundred forty-nine thousand, one hundred fifty-two".