162026553 has 40 divisors (see below), whose sum is σ = 245547776. Its totient is φ = 94910400.

The previous prime is 162026539. The next prime is 162026581. The reversal of 162026553 is 355620261.

It is not a de Polignac number, because 162026553 - 2¹⁰ = 162025529 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 162026553.

It is not an unprimeable number, because it can be changed into a prime (162026503) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2656143 + ... + 2656203.

Almost surely, 2^162026553 is an apocalyptic number.

162026553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

162026553 is a deficient number, since it is larger than the sum of its proper divisors (83521223).

162026553 is an frugal number, since it uses more digits than its factorization.

162026553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 162026553 is about 12728.9651189718. The cubic root of 162026553 is about 545.1659601751.

The spelling of 162026553 in words is "one hundred sixty-two million, twenty-six thousand, five hundred fifty-three".