53400060 has 240 divisors, whose sum is σ = 203442624. Its totient is φ = 11446272.

The previous prime is 53400059. The next prime is 53400079. The reversal of 53400060 is 6000435.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 192642 + ... + 192918.

Almost surely, 2^53400060 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 53400060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101721312).

53400060 is an abundant number, since it is smaller than the sum of its proper divisors (150042564).

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

53400060 is a wasteful number, since it uses less digits than its factorization.

53400060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 311 counting only the distinct ones).

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

The square root of 53400060 is about 7307.5344679310. The cubic root of 53400060 is about 376.5713266240.

Adding to 53400060 its reverse (6000435), we get a palindrome (59400495).

The spelling of 53400060 in words is "fifty-three million, four hundred thousand, sixty".