5520702978 has 96 divisors (see below), whose sum is σ = 14493997440. Its totient is φ = 1482554880.

The previous prime is 5520702973. The next prime is 5520703003. The reversal of 5520702978 is 8792070255.

It is a happy number.

5520702978 is a `hidden beast` number, since 552 + 0 + 7 + 0 + 2 + 97 + 8 = 666.

It is a super-2 number, since 2×5520702978² = 60956322742596136968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5520702973) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2288593 + ... + 2291003.

It is an arithmetic number, because the mean of its divisors is an integer number (150979140).

Almost surely, 2^5520702978 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5520702978, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7246998720).

5520702978 is an abundant number, since it is smaller than the sum of its proper divisors (8973294462).

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

5520702978 is a wasteful number, since it uses less digits than its factorization.

5520702978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512 (or 3509 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 5520702978 is about 74301.4332163250. The cubic root of 5520702978 is about 1767.3862042963.

The spelling of 5520702978 in words is "five billion, five hundred twenty million, seven hundred two thousand, nine hundred seventy-eight".