53103960 has 192 divisors, whose sum is σ = 212546880. Its totient is φ = 11197440.

The previous prime is 53103949. The next prime is 53103983. The reversal of 53103960 is 6930135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31950 + ... + 33570.

It is an arithmetic number, because the mean of its divisors is an integer number (1107015).

Almost surely, 2^53103960 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 53103960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106273440).

53103960 is an abundant number, since it is smaller than the sum of its proper divisors (159442920).

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

53103960 is a wasteful number, since it uses less digits than its factorization.

53103960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 53103960 is about 7287.2463935289. The cubic root of 53103960 is about 375.8740146796.

The spelling of 53103960 in words is "fifty-three million, one hundred three thousand, nine hundred sixty".