7552332557 has 16 divisors (see below), whose sum is σ = 9417812352. Its totient is φ = 5883736320.

The previous prime is 7552332533. The next prime is 7552332559.

7552332557 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7552332557 - 2⁶ = 7552332493 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7552332559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665273 + ... + 676529.

It is an arithmetic number, because the mean of its divisors is an integer number (588613272).

Almost surely, 2^7552332557 is an apocalyptic number.

7552332557 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

7552332557 is a deficient number, since it is larger than the sum of its proper divisors (1865479795).

7552332557 is a wasteful number, since it uses less digits than its factorization.

7552332557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19988.

The product of its digits is 1102500, while the sum is 44.

The square root of 7552332557 is about 86904.1573056203. The cubic root of 7552332557 is about 1961.9760507079.

The spelling of 7552332557 in words is "seven billion, five hundred fifty-two million, three hundred thirty-two thousand, five hundred fifty-seven".