53103699000 has 768 divisors, whose sum is σ = 209737382400. Its totient is φ = 11976192000.

The previous prime is 53103698993. The next prime is 53103699031. The reversal of 53103699000 is 99630135.

53103699000 is a `hidden beast` number, since 531 + 0 + 36 + 9 + 90 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 233936887 + ... + 233937113.

It is an arithmetic number, because the mean of its divisors is an integer number (273095550).

Almost surely, 2^53103699000 is an apocalyptic number.

53103699000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53103699000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104868691200).

53103699000 is an abundant number, since it is smaller than the sum of its proper divisors (156633683400).

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

53103699000 is a wasteful number, since it uses less digits than its factorization.

53103699000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 36.

It can be divided in two parts, 531036 and 99000, that added together give a palindrome (630036).

The spelling of 53103699000 in words is "fifty-three billion, one hundred three million, six hundred ninety-nine thousand".