6542552456 has 16 divisors (see below), whose sum is σ = 13382493840. Its totient is φ = 2973887440.

The previous prime is 6542552441. The next prime is 6542552461.

6542552456 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37173506 + ... + 37173681.

It is an arithmetic number, because the mean of its divisors is an integer number (836405865).

Almost surely, 2^6542552456 is an apocalyptic number.

It is an amenable number.

6542552456 is an abundant number, since it is smaller than the sum of its proper divisors (6839941384).

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

6542552456 is a wasteful number, since it uses less digits than its factorization.

6542552456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74347204 (or 74347200 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 44.

The square root of 6542552456 is about 80886.0461142712. The cubic root of 6542552456 is about 1870.3192241019.

The spelling of 6542552456 in words is "six billion, five hundred forty-two million, five hundred fifty-two thousand, four hundred fifty-six".