53877834 has 12 divisors (see below), whose sum is σ = 116735346. Its totient is φ = 17959272.

The previous prime is 53877833. The next prime is 53877851. The reversal of 53877834 is 43877835.

It can be written as a sum of positive squares in only one way, i.e., 42968025 + 10909809 = 6555^2 + 3303^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53877834.

It is not an unprimeable number, because it can be changed into a prime (53877833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1496589 + ... + 1496624.

Almost surely, 2^53877834 is an apocalyptic number.

53877834 is an abundant number, since it is smaller than the sum of its proper divisors (62857512).

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

53877834 is a wasteful number, since it uses less digits than its factorization.

53877834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993221 (or 2993218 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 53877834 is about 7340.1521782590. The cubic root of 53877834 is about 377.6910636101.

Subtracting from 53877834 its reverse (43877835), we obtain a palindrome (9999999).

The spelling of 53877834 in words is "fifty-three million, eight hundred seventy-seven thousand, eight hundred thirty-four".