52777560 has 64 divisors (see below), whose sum is σ = 172730880. Its totient is φ = 12794240.

The previous prime is 52777553. The next prime is 52777561. The reversal of 52777560 is 6577725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52777561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18672 + ... + 21311.

It is an arithmetic number, because the mean of its divisors is an integer number (2698920).

Almost surely, 2^52777560 is an apocalyptic number.

It is an amenable number.

52777560 is an abundant number, since it is smaller than the sum of its proper divisors (119953320).

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

52777560 is a wasteful number, since it uses less digits than its factorization.

52777560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40008 (or 40004 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 39.

The square root of 52777560 is about 7264.8165840577. The cubic root of 52777560 is about 375.1023365145.

It can be divided in two parts, 527 and 77560, that added together give a palindrome (78087).

The spelling of 52777560 in words is "fifty-two million, seven hundred seventy-seven thousand, five hundred sixty".