52757154 has 48 divisors (see below), whose sum is σ = 123352632. Its totient is φ = 16233984.

The previous prime is 52757149. The next prime is 52757161. The reversal of 52757154 is 45175725.

It can be written as a sum of positive squares in 4 ways, for example, as 50083929 + 2673225 = 7077^2 + 1635^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14592 + ... + 17844.

Almost surely, 2^52757154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52757154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61676316).

52757154 is an abundant number, since it is smaller than the sum of its proper divisors (70595478).

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

52757154 is a wasteful number, since it uses less digits than its factorization.

52757154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331 (or 3328 counting only the distinct ones).

The product of its digits is 49000, while the sum is 36.

The square root of 52757154 is about 7263.4120081405. The cubic root of 52757154 is about 375.0539868941.

The spelling of 52757154 in words is "fifty-two million, seven hundred fifty-seven thousand, one hundred fifty-four".