5615619252 has 144 divisors (see below), whose sum is σ = 14286585600. Its totient is φ = 1715800320.

The previous prime is 5615619193. The next prime is 5615619263. The reversal of 5615619252 is 2529165165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20875774 + ... + 20876042.

It is an arithmetic number, because the mean of its divisors is an integer number (99212400).

Almost surely, 2^5615619252 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 5615619252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7143292800).

5615619252 is an abundant number, since it is smaller than the sum of its proper divisors (8670966348).

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

5615619252 is a wasteful number, since it uses less digits than its factorization.

5615619252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 433 counting only the distinct ones).

The product of its digits is 162000, while the sum is 42.

The square root of 5615619252 is about 74937.4355846262. The cubic root of 5615619252 is about 1777.4574704623.

The spelling of 5615619252 in words is "five billion, six hundred fifteen million, six hundred nineteen thousand, two hundred fifty-two".