53379372 has 48 divisors (see below), whose sum is σ = 129800160. Its totient is φ = 17052672.

The previous prime is 53379353. The next prime is 53379373. The reversal of 53379372 is 27397335.

It is a super-2 number, since 2×53379372² = 5698714710228768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53379372.

It is not an unprimeable number, because it can be changed into a prime (53379373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54148 + ... + 55124.

It is an arithmetic number, because the mean of its divisors is an integer number (2704170).

Almost surely, 2^53379372 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 53379372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64900080).

53379372 is an abundant number, since it is smaller than the sum of its proper divisors (76420788).

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

53379372 is a wasteful number, since it uses less digits than its factorization.

53379372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1168 counting only the distinct ones).

The product of its digits is 119070, while the sum is 39.

The square root of 53379372 is about 7306.1188054945. The cubic root of 53379372 is about 376.5226905122.

The spelling of 53379372 in words is "fifty-three million, three hundred seventy-nine thousand, three hundred seventy-two".