52051770 has 24 divisors (see below), whose sum is σ = 135334836. Its totient is φ = 13880448.

The previous prime is 52051763. The next prime is 52051871. The reversal of 52051770 is 7715025.

It can be written as a sum of positive squares in 2 ways, for example, as 48399849 + 3651921 = 6957^2 + 1911^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 289087 + ... + 289266.

Almost surely, 2^52051770 is an apocalyptic number.

52051770 is an abundant number, since it is smaller than the sum of its proper divisors (83283066).

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

52051770 is a wasteful number, since it uses less digits than its factorization.

52051770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578366 (or 578363 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 52051770 is about 7214.6912615856. The cubic root of 52051770 is about 373.3749413306.

Adding to 52051770 its reverse (7715025), we get a palindrome (59766795).

The spelling of 52051770 in words is "fifty-two million, fifty-one thousand, seven hundred seventy".