162251055 has 48 divisors (see below), whose sum is σ = 293289984. Its totient is φ = 82883520.

The previous prime is 162250999. The next prime is 162251071. The reversal of 162251055 is 550152261.

It is not a de Polignac number, because 162251055 - 2⁸ = 162250799 is a prime.

It is a super-2 number, since 2×162251055² = 52650809697226050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148722 + ... + 149808.

It is an arithmetic number, because the mean of its divisors is an integer number (6110208).

Almost surely, 2^162251055 is an apocalyptic number.

162251055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

162251055 is a deficient number, since it is larger than the sum of its proper divisors (131038929).

162251055 is a wasteful number, since it uses less digits than its factorization.

162251055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236 (or 1233 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 162251055 is about 12737.7806151621. The cubic root of 162251055 is about 545.4176357222.

The spelling of 162251055 in words is "one hundred sixty-two million, two hundred fifty-one thousand, fifty-five".