9772952552 has 16 divisors (see below), whose sum is σ = 19990130400. Its totient is φ = 4442251120.

The previous prime is 9772952551. The next prime is 9772952587. The reversal of 9772952552 is 2552592779.

It is a junction number, because it is equal to n+sod(n) for n = 9772952494 and 9772952503.

It is not an unprimeable number, because it can be changed into a prime (9772952551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55528052 + ... + 55528227.

It is an arithmetic number, because the mean of its divisors is an integer number (1249383150).

Almost surely, 2^9772952552 is an apocalyptic number.

It is an amenable number.

9772952552 is an abundant number, since it is smaller than the sum of its proper divisors (10217177848).

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

9772952552 is a wasteful number, since it uses less digits than its factorization.

9772952552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111056296 (or 111056292 counting only the distinct ones).

The product of its digits is 3969000, while the sum is 53.

The square root of 9772952552 is about 98858.2447345693. The cubic root of 9772952552 is about 2138.0044103619.

The spelling of 9772952552 in words is "nine billion, seven hundred seventy-two million, nine hundred fifty-two thousand, five hundred fifty-two".