162656553 has 16 divisors (see below), whose sum is σ = 223606656. Its totient is φ = 105106560.

The previous prime is 162656537. The next prime is 162656579. The reversal of 162656553 is 355656261.

162656553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 162656553 - 2⁴ = 162656537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162656513) 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, 15100 + ... + 23522.

It is an arithmetic number, because the mean of its divisors is an integer number (13975416).

Almost surely, 2^162656553 is an apocalyptic number.

It is an amenable number.

162656553 is a deficient number, since it is larger than the sum of its proper divisors (60950103).

162656553 is a wasteful number, since it uses less digits than its factorization.

162656553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624.

The product of its digits is 162000, while the sum is 39.

The square root of 162656553 is about 12753.6878196073. The cubic root of 162656553 is about 545.8716271614.

The spelling of 162656553 in words is "one hundred sixty-two million, six hundred fifty-six thousand, five hundred fifty-three".