201888054 has 12 divisors (see below), whose sum is σ = 437424156. Its totient is φ = 67296012.

The previous prime is 201888041. The next prime is 201888061. The reversal of 201888054 is 450888102.

201888054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5607984 + ... + 5608019.

It is an arithmetic number, because the mean of its divisors is an integer number (36452013).

Almost surely, 2^201888054 is an apocalyptic number.

201888054 is an abundant number, since it is smaller than the sum of its proper divisors (235536102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201888054 is a wasteful number, since it uses less digits than its factorization.

201888054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11216011 (or 11216008 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 201888054 is about 14208.7316112312. The cubic root of 201888054 is about 586.6380215152.

The spelling of 201888054 in words is "two hundred one million, eight hundred eighty-eight thousand, fifty-four".