275040512052 has 96 divisors (see below), whose sum is σ = 681117655680. Its totient is φ = 86228459520.

The previous prime is 275040512041. The next prime is 275040512053. The reversal of 275040512052 is 250215040572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275040512053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9588043 + ... + 9616685.

It is an arithmetic number, because the mean of its divisors is an integer number (7094975580).

Almost surely, 2^275040512052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275040512052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340558827840).

275040512052 is an abundant number, since it is smaller than the sum of its proper divisors (406077143628).

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

275040512052 is a wasteful number, since it uses less digits than its factorization.

275040512052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29393 (or 29391 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

The spelling of 275040512052 in words is "two hundred seventy-five billion, forty million, five hundred twelve thousand, fifty-two".