275238054 has 128 divisors (see below), whose sum is σ = 763392000. Its totient is φ = 71570304.

The previous prime is 275238053. The next prime is 275238071. The reversal of 275238054 is 450832572.

275238054 is a `hidden beast` number, since 2 + 7 + 523 + 80 + 54 = 666.

275238054 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 not an unprimeable number, because it can be changed into a prime (275238053) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 387852 + ... + 388560.

It is an arithmetic number, because the mean of its divisors is an integer number (5964000).

Almost surely, 2^275238054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275238054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381696000).

275238054 is an abundant number, since it is smaller than the sum of its proper divisors (488153946).

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

275238054 is a wasteful number, since it uses less digits than its factorization.

275238054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 275238054 is about 16590.2999972876. The cubic root of 275238054 is about 650.4833123353.

The spelling of 275238054 in words is "two hundred seventy-five million, two hundred thirty-eight thousand, fifty-four".