8553501252 has 36 divisors (see below), whose sum is σ = 21975804396. Its totient is φ = 2804425920.

The previous prime is 8553501247. The next prime is 8553501269. The reversal of 8553501252 is 2521053558.

8553501252 is a `hidden beast` number, since 8 + 55 + 350 + 1 + 252 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2390623236 + 6162878016 = 48894^2 + 78504^2 .

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, 1945323 + ... + 1949714.

It is an arithmetic number, because the mean of its divisors is an integer number (610439011).

Almost surely, 2^8553501252 is an apocalyptic number.

It is an amenable number.

8553501252 is an abundant number, since it is smaller than the sum of its proper divisors (13422303144).

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

8553501252 is a wasteful number, since it uses less digits than its factorization.

8553501252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895108 (or 3895103 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 8553501252 is about 92485.1407091972. The cubic root of 8553501252 is about 2045.1004350057.

The spelling of 8553501252 in words is "eight billion, five hundred fifty-three million, five hundred one thousand, two hundred fifty-two".