53877065 has 48 divisors (see below), whose sum is σ = 77246400. Its totient is φ = 35925120.

The previous prime is 53877011. The next prime is 53877067. The reversal of 53877065 is 56077835.

It is not a de Polignac number, because 53877065 - 2¹⁰ = 53876041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53877067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 494231 + ... + 494339.

It is an arithmetic number, because the mean of its divisors is an integer number (1609300).

Almost surely, 2^53877065 is an apocalyptic number.

53877065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53877065 is a deficient number, since it is larger than the sum of its proper divisors (23369335).

53877065 is a wasteful number, since it uses less digits than its factorization.

53877065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 53877065 is about 7340.0997949619. The cubic root of 53877065 is about 377.6892666695.

It can be divided in two parts, 538770 and 65, that added together give a palindrome (538835).

The spelling of 53877065 in words is "fifty-three million, eight hundred seventy-seven thousand, sixty-five".