53403506000 has 320 divisors, whose sum is σ = 146255805696. Its totient is φ = 18724608000.

The previous prime is 53403505999. The next prime is 53403506027. The reversal of 53403506000 is 60530435.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 63 ways as a sum of consecutive naturals, for example, 41365355 + ... + 41366645.

Almost surely, 2^53403506000 is an apocalyptic number.

53403506000 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 53403506000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73127902848).

53403506000 is an abundant number, since it is smaller than the sum of its proper divisors (92852299696).

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

53403506000 is a wasteful number, since it uses less digits than its factorization.

53403506000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The spelling of 53403506000 in words is "fifty-three billion, four hundred three million, five hundred six thousand".