53401032 has 80 divisors (see below), whose sum is σ = 156119040. Its totient is φ = 17021664.

The previous prime is 53401013. The next prime is 53401043. The reversal of 53401032 is 23010435.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 53400996 and 53401014.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13113 + ... + 16695.

It is an arithmetic number, because the mean of its divisors is an integer number (1951488).

Almost surely, 2^53401032 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 53401032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78059520).

53401032 is an abundant number, since it is smaller than the sum of its proper divisors (102718008).

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

53401032 is a wasteful number, since it uses less digits than its factorization.

53401032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624 (or 3611 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 53401032 is about 7307.6009743280. The cubic root of 53401032 is about 376.5736114224.

Adding to 53401032 its reverse (23010435), we get a palindrome (76411467).

The spelling of 53401032 in words is "fifty-three million, four hundred one thousand, thirty-two".