52077511 has 12 divisors (see below), whose sum is σ = 56045920. Its totient is φ = 48372480.

The previous prime is 52077491. The next prime is 52077547. The reversal of 52077511 is 11577025.

It is not a de Polignac number, because 52077511 - 2⁵ = 52077479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52077511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52077581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21691 + ... + 23971.

Almost surely, 2^52077511 is an apocalyptic number.

52077511 is a deficient number, since it is larger than the sum of its proper divisors (3968409).

52077511 is a wasteful number, since it uses less digits than its factorization.

52077511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394 (or 2377 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 52077511 is about 7216.4749705102. The cubic root of 52077511 is about 373.4364791707.

The spelling of 52077511 in words is "fifty-two million, seventy-seven thousand, five hundred eleven".