6472577455 has 4 divisors (see below), whose sum is σ = 7767092952. Its totient is φ = 5178061960.

The previous prime is 6472577437. The next prime is 6472577471. The reversal of 6472577455 is 5547752746.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-6472577455 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 647257741 + ... + 647257750.

It is an arithmetic number, because the mean of its divisors is an integer number (1941773238).

Almost surely, 2^6472577455 is an apocalyptic number.

6472577455 is a deficient number, since it is larger than the sum of its proper divisors (1294515497).

6472577455 is a wasteful number, since it uses less digits than its factorization.

6472577455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294515496.

The product of its digits is 8232000, while the sum is 52.

The square root of 6472577455 is about 80452.3303267220. The cubic root of 6472577455 is about 1863.6273929303.

The spelling of 6472577455 in words is "six billion, four hundred seventy-two million, five hundred seventy-seven thousand, four hundred fifty-five".