53010000 has 300 divisors, whose sum is σ = 201435520. Its totient is φ = 12960000.

The previous prime is 53009987. The next prime is 53010053. The reversal of 53010000 is 1035.

It is a tau number, because it is divible by the number of its divisors (300).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1709985 + ... + 1710015.

Almost surely, 2^53010000 is an apocalyptic number.

53010000 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 53010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100717760).

53010000 is an abundant number, since it is smaller than the sum of its proper divisors (148425520).

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

53010000 is a wasteful number, since it uses less digits than its factorization.

53010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 9.

The square root of 53010000 is about 7280.7966597070. The cubic root of 53010000 is about 375.6521983752.

Adding to 53010000 its reverse (1035), we get a palindrome (53011035).

The spelling of 53010000 in words is "fifty-three million, ten thousand".