53140950 has 72 divisors (see below), whose sum is σ = 143629200. Its totient is φ = 14086080.

The previous prime is 53140939. The next prime is 53140957. The reversal of 53140950 is 5904135.

53140950 is a `hidden beast` number, since 531 + 40 + 95 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53140957) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 120831 + ... + 121269.

It is an arithmetic number, because the mean of its divisors is an integer number (1994850).

Almost surely, 2^53140950 is an apocalyptic number.

53140950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53140950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71814600).

53140950 is an abundant number, since it is smaller than the sum of its proper divisors (90488250).

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

53140950 is a wasteful number, since it uses less digits than its factorization.

53140950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 53140950 is about 7289.7839474157. The cubic root of 53140950 is about 375.9612671358.

The spelling of 53140950 in words is "fifty-three million, one hundred forty thousand, nine hundred fifty".