53150580 has 240 divisors, whose sum is σ = 196775040. Its totient is φ = 11757312.

The previous prime is 53150579. The next prime is 53150597. The reversal of 53150580 is 8505135.

53150580 is a `hidden beast` number, since 5 + 31 + 50 + 580 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 487566 + ... + 487674.

It is an arithmetic number, because the mean of its divisors is an integer number (819896).

Almost surely, 2^53150580 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 53150580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98387520).

53150580 is an abundant number, since it is smaller than the sum of its proper divisors (143624460).

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

53150580 is a wasteful number, since it uses less digits than its factorization.

53150580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 53150580 is about 7290.4444308972. Note that the first 4 decimals coincide. The cubic root of 53150580 is about 375.9839758525.

The spelling of 53150580 in words is "fifty-three million, one hundred fifty thousand, five hundred eighty".