53503400112 has 20 divisors (see below), whose sum is σ = 138217117080. Its totient is φ = 17834466688.

The previous prime is 53503400087. The next prime is 53503400129. The reversal of 53503400112 is 21100430535.

It is a super-2 number, since 2×53503400112² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557327037 + ... + 557327132.

It is an arithmetic number, because the mean of its divisors is an integer number (6910855854).

Almost surely, 2^53503400112 is an apocalyptic number.

It is an amenable number.

53503400112 is an abundant number, since it is smaller than the sum of its proper divisors (84713716968).

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

53503400112 is a wasteful number, since it uses less digits than its factorization.

53503400112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114654180 (or 1114654174 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 53503400112 its reverse (21100430535), we get a palindrome (74603830647).

The spelling of 53503400112 in words is "fifty-three billion, five hundred three million, four hundred thousand, one hundred twelve".