53401062 has 64 divisors (see below), whose sum is σ = 126846720. Its totient is φ = 14774400.

The previous prime is 53401043. The next prime is 53401067. The reversal of 53401062 is 26010435.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53401067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93237 + ... + 93807.

It is an arithmetic number, because the mean of its divisors is an integer number (1981980).

Almost surely, 2^53401062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53401062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63423360).

53401062 is an abundant number, since it is smaller than the sum of its proper divisors (73445658).

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

53401062 is a wasteful number, since it uses less digits than its factorization.

53401062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 53401062 is about 7307.6030269850. The cubic root of 53401062 is about 376.5736819404.

Adding to 53401062 its reverse (26010435), we get a palindrome (79411497).

The spelling of 53401062 in words is "fifty-three million, four hundred one thousand, sixty-two".