53459900 has 144 divisors (see below), whose sum is σ = 137803680. Its totient is φ = 17817600.

The previous prime is 53459893. The next prime is 53459927. The reversal of 53459900 is 995435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 906071 + ... + 906129.

It is an arithmetic number, because the mean of its divisors is an integer number (956970).

Almost surely, 2^53459900 is an apocalyptic number.

53459900 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 53459900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68901840).

53459900 is an abundant number, since it is smaller than the sum of its proper divisors (84343780).

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

53459900 is a wasteful number, since it uses less digits than its factorization.

53459900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 53459900 is about 7311.6277257530. The cubic root of 53459900 is about 376.7119358058.

The spelling of 53459900 in words is "fifty-three million, four hundred fifty-nine thousand, nine hundred".