53922864 has 40 divisors (see below), whose sum is σ = 140616000. Its totient is φ = 17804608.

The previous prime is 53922863. The next prime is 53922901. The reversal of 53922864 is 46822935.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53922863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114 + ... + 10385.

It is an arithmetic number, because the mean of its divisors is an integer number (3515400).

Almost surely, 2^53922864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53922864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70308000).

53922864 is an abundant number, since it is smaller than the sum of its proper divisors (86693136).

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

53922864 is a wasteful number, since it uses less digits than its factorization.

53922864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10617 (or 10611 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 53922864 is about 7343.2189127112. The cubic root of 53922864 is about 377.7962564843.

It can be divided in two parts, 5392 and 2864, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 53922864 in words is "fifty-three million, nine hundred twenty-two thousand, eight hundred sixty-four".