53877 has 4 divisors (see below), whose sum is σ = 71840. Its totient is φ = 35916.

The previous prime is 53861. The next prime is 53881. The reversal of 53877 is 77835.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53877 - 2⁴ = 53861 is a prime.

It is a super-2 number, since 2×53877² = 5805462258, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8977 + ... + 8982.

It is an arithmetic number, because the mean of its divisors is an integer number (17960).

2⁵³⁸⁷⁷ is an apocalyptic number.

It is an amenable number.

53877 is a deficient number, since it is larger than the sum of its proper divisors (17963).

53877 is a wasteful number, since it uses less digits than its factorization.

53877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17962.

The product of its digits is 5880, while the sum is 30.

The square root of 53877 is about 232.1141960329. The cubic root of 53877 is about 37.7689114782.

The spelling of 53877 in words is "fifty-three thousand, eight hundred seventy-seven".