7052557408 has 96 divisors (see below), whose sum is σ = 15779685600. Its totient is φ = 3075895296.

The previous prime is 7052557339. The next prime is 7052557433. The reversal of 7052557408 is 8047552507.

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, 4022260 + ... + 4024012.

It is an arithmetic number, because the mean of its divisors is an integer number (164371725).

Almost surely, 2^7052557408 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 7052557408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7889842800).

7052557408 is an abundant number, since it is smaller than the sum of its proper divisors (8727128192).

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

7052557408 is a wasteful number, since it uses less digits than its factorization.

7052557408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304 (or 2296 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 43.

The square root of 7052557408 is about 83979.5058808993. The cubic root of 7052557408 is about 1917.7068078861.

The spelling of 7052557408 in words is "seven billion, fifty-two million, five hundred fifty-seven thousand, four hundred eight".