297872055 has 48 divisors (see below), whose sum is σ = 559540800. Its totient is φ = 145718784.

The previous prime is 297871961. The next prime is 297872111. The reversal of 297872055 is 550278792.

It is a happy number.

It is not a de Polignac number, because 297872055 - 2⁸ = 297871799 is a prime.

It is a super-2 number, since 2×297872055² = 177455522299846050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 297872055.

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, 96171 + ... + 99219.

It is an arithmetic number, because the mean of its divisors is an integer number (11657100).

Almost surely, 2^297872055 is an apocalyptic number.

297872055 is a deficient number, since it is larger than the sum of its proper divisors (261668745).

297872055 is a wasteful number, since it uses less digits than its factorization.

297872055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240 (or 3237 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 297872055 is about 17258.9702763519. The cubic root of 297872055 is about 667.8463968182.

The spelling of 297872055 in words is "two hundred ninety-seven million, eight hundred seventy-two thousand, fifty-five".