5615222880 has 96 divisors (see below), whose sum is σ = 17761711968. Its totient is φ = 1491148800.

The previous prime is 5615222861. The next prime is 5615222903. The reversal of 5615222880 is 882225165.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91410 + ... + 139950.

It is an arithmetic number, because the mean of its divisors is an integer number (185017833).

Almost surely, 2^5615222880 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 5615222880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8880855984).

5615222880 is an abundant number, since it is smaller than the sum of its proper divisors (12146489088).

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

5615222880 is a wasteful number, since it uses less digits than its factorization.

5615222880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48800 (or 48792 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 5615222880 is about 74934.7908517799. The cubic root of 5615222880 is about 1777.4156495507.

The spelling of 5615222880 in words is "five billion, six hundred fifteen million, two hundred twenty-two thousand, eight hundred eighty".