52781883 has 32 divisors (see below), whose sum is σ = 89897472. Its totient is φ = 26745600.

The previous prime is 52781881. The next prime is 52781887. The reversal of 52781883 is 38818725.

It is a happy number.

It is not a de Polignac number, because 52781883 - 2¹ = 52781881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52781881) 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, 6685 + ... + 12257.

It is an arithmetic number, because the mean of its divisors is an integer number (2809296).

Almost surely, 2^52781883 is an apocalyptic number.

52781883 is a deficient number, since it is larger than the sum of its proper divisors (37115589).

52781883 is a wasteful number, since it uses less digits than its factorization.

52781883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635.

The product of its digits is 107520, while the sum is 42.

The square root of 52781883 is about 7265.1141078444. The cubic root of 52781883 is about 375.1125777555.

The spelling of 52781883 in words is "fifty-two million, seven hundred eighty-one thousand, eight hundred eighty-three".