532155768 has 16 divisors (see below), whose sum is σ = 1330389480. Its totient is φ = 177385248.

The previous prime is 532155763. The next prime is 532155779. The reversal of 532155768 is 867551235.

It is a super-2 number, since 2×532155768² = 566379522831339648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532155763) 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, 11086555 + ... + 11086602.

Almost surely, 2^532155768 is an apocalyptic number.

It is an amenable number.

532155768 is an abundant number, since it is smaller than the sum of its proper divisors (798233712).

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

532155768 is a wasteful number, since it uses less digits than its factorization.

532155768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22173166 (or 22173162 counting only the distinct ones).

The product of its digits is 252000, while the sum is 42.

The square root of 532155768 is about 23068.5016418492. The cubic root of 532155768 is about 810.3629770837.

The spelling of 532155768 in words is "five hundred thirty-two million, one hundred fifty-five thousand, seven hundred sixty-eight".