53878364 has 18 divisors (see below), whose sum is σ = 96914160. Its totient is φ = 26208432.

The previous prime is 53878337. The next prime is 53878367. The reversal of 53878364 is 46387835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53878367) 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, 557 + ... + 10395.

It is an arithmetic number, because the mean of its divisors is an integer number (5384120).

Almost surely, 2^53878364 is an apocalyptic number.

It is an amenable number.

53878364 is a deficient number, since it is larger than the sum of its proper divisors (43035796).

53878364 is a wasteful number, since it uses less digits than its factorization.

53878364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9917 (or 9878 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 53878364 is about 7340.1882809639. The cubic root of 53878364 is about 377.6923020638.

The spelling of 53878364 in words is "fifty-three million, eight hundred seventy-eight thousand, three hundred sixty-four".