53000480 has 96 divisors (see below), whose sum is σ = 136914624. Its totient is φ = 19270656.

The previous prime is 53000461. The next prime is 53000491. The reversal of 53000480 is 8400035.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172487 + ... + 172793.

It is an arithmetic number, because the mean of its divisors is an integer number (1426194).

Almost surely, 2^53000480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53000480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68457312).

53000480 is an abundant number, since it is smaller than the sum of its proper divisors (83914144).

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

53000480 is a wasteful number, since it uses less digits than its factorization.

53000480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 53000480 is about 7280.1428557412. The cubic root of 53000480 is about 375.6297093917.

The spelling of 53000480 in words is "fifty-three million, four hundred eighty", and thus it is an aban number.