7552868353 has 6 divisors (see below), whose sum is σ = 7971310194. Its totient is φ = 7155348624.

The previous prime is 7552868347. The next prime is 7552868383. The reversal of 7552868353 is 3538682557.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5468306704 + 2084561649 = 73948^2 + 45657^2 .

It is a de Polignac number, because none of the positive numbers 2^k-7552868353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7552868353.

It is not an unprimeable number, because it can be changed into a prime (7552868383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10460676 + ... + 10461397.

It is an arithmetic number, because the mean of its divisors is an integer number (1328551699).

Almost surely, 2^7552868353 is an apocalyptic number.

It is an amenable number.

7552868353 is a deficient number, since it is larger than the sum of its proper divisors (418441841).

7552868353 is a wasteful number, since it uses less digits than its factorization.

7552868353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20922111 (or 20922092 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 52.

The square root of 7552868353 is about 86907.2399343116. The cubic root of 7552868353 is about 1962.0224467078.

The spelling of 7552868353 in words is "seven billion, five hundred fifty-two million, eight hundred sixty-eight thousand, three hundred fifty-three".