53419815900 has 720 divisors, whose sum is σ = 196975392768. Its totient is φ = 12410496000.

The previous prime is 53419815851. The next prime is 53419815937. The reversal of 53419815900 is 951891435.

53419815900 is a `hidden beast` number, since 53 + 4 + 1 + 9 + 8 + 1 + 590 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 279684805 + ... + 279684995.

Almost surely, 2^53419815900 is an apocalyptic number.

53419815900 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 53419815900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98487696384).

53419815900 is an abundant number, since it is smaller than the sum of its proper divisors (143555576868).

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

53419815900 is a wasteful number, since it uses less digits than its factorization.

53419815900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 53419815900 in words is "fifty-three billion, four hundred nineteen million, eight hundred fifteen thousand, nine hundred".