53401110 has 32 divisors (see below), whose sum is σ = 146472192. Its totient is φ = 12205920.

The previous prime is 53401109. The next prime is 53401111. The reversal of 53401110 is 1110435.

It is an interprime number because it is at equal distance from previous prime (53401109) and next prime (53401111).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 53401110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53401111) 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, 126936 + ... + 127355.

It is an arithmetic number, because the mean of its divisors is an integer number (4577256).

Almost surely, 2^53401110 is an apocalyptic number.

53401110 is an abundant number, since it is smaller than the sum of its proper divisors (93071082).

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

53401110 is a wasteful number, since it uses less digits than its factorization.

53401110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254308.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 53401110 is about 7307.6063112349. The cubic root of 53401110 is about 376.5737947692.

Adding to 53401110 its reverse (1110435), we get a palindrome (54511545).

The spelling of 53401110 in words is "fifty-three million, four hundred one thousand, one hundred ten".