53130090 has 64 divisors (see below), whose sum is σ = 139708800. Its totient is φ = 12850944.

The previous prime is 53130089. The next prime is 53130131. The reversal of 53130090 is 9003135.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21856 + ... + 24164.

It is an arithmetic number, because the mean of its divisors is an integer number (2182950).

Almost surely, 2^53130090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53130090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69854400).

53130090 is an abundant number, since it is smaller than the sum of its proper divisors (86578710).

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

53130090 is a wasteful number, since it uses less digits than its factorization.

53130090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 53130090 is about 7289.0390313127. The cubic root of 53130090 is about 375.9356546372.

The spelling of 53130090 in words is "fifty-three million, one hundred thirty thousand, ninety".