5253521178 has 32 divisors (see below), whose sum is σ = 10777345920. Its totient is φ = 1706650560.

The previous prime is 5253521171. The next prime is 5253521179. The reversal of 5253521178 is 8711253525.

It is not an unprimeable number, because it can be changed into a prime (5253521171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25950 + ... + 105737.

It is an arithmetic number, because the mean of its divisors is an integer number (336792060).

Almost surely, 2^5253521178 is an apocalyptic number.

5253521178 is an abundant number, since it is smaller than the sum of its proper divisors (5523824742).

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

5253521178 is a wasteful number, since it uses less digits than its factorization.

5253521178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131862.

The product of its digits is 84000, while the sum is 39.

The square root of 5253521178 is about 72481.1780947302. The cubic root of 5253521178 is about 1738.4017977821.

The spelling of 5253521178 in words is "five billion, two hundred fifty-three million, five hundred twenty-one thousand, one hundred seventy-eight".