53379768 has 64 divisors (see below), whose sum is σ = 148377600. Its totient is φ = 15891840.

The previous prime is 53379761. The next prime is 53379787. The reversal of 53379768 is 86797335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53379761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6913 + ... + 12431.

It is an arithmetic number, because the mean of its divisors is an integer number (2318400).

Almost surely, 2^53379768 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 53379768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74188800).

53379768 is an abundant number, since it is smaller than the sum of its proper divisors (94997832).

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

53379768 is a wasteful number, since it uses less digits than its factorization.

53379768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5572 (or 5568 counting only the distinct ones).

The product of its digits is 952560, while the sum is 48.

The square root of 53379768 is about 7306.1459060164. The cubic root of 53379768 is about 376.5236215998.

The spelling of 53379768 in words is "fifty-three million, three hundred seventy-nine thousand, seven hundred sixty-eight".