52877487 has 16 divisors (see below), whose sum is σ = 77694848. Its totient is φ = 31782240.

The previous prime is 52877471. The next prime is 52877507. The reversal of 52877487 is 78477825.

It is a happy number.

It is not a de Polignac number, because 52877487 - 2⁴ = 52877471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52877687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14089 + ... + 17442.

It is an arithmetic number, because the mean of its divisors is an integer number (4855928).

Almost surely, 2^52877487 is an apocalyptic number.

52877487 is a deficient number, since it is larger than the sum of its proper divisors (24817361).

52877487 is a wasteful number, since it uses less digits than its factorization.

52877487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31590.

The product of its digits is 878080, while the sum is 48.

The square root of 52877487 is about 7271.6907937563. The cubic root of 52877487 is about 375.3389220371.

The spelling of 52877487 in words is "fifty-two million, eight hundred seventy-seven thousand, four hundred eighty-seven".