53138060 has 24 divisors (see below), whose sum is σ = 117463920. Its totient is φ = 20136384.

The previous prime is 53138021. The next prime is 53138069. The reversal of 53138060 is 6083135.

It is not an unprimeable number, because it can be changed into a prime (53138069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69539 + ... + 70298.

It is an arithmetic number, because the mean of its divisors is an integer number (4894330).

Almost surely, 2^53138060 is an apocalyptic number.

It is an amenable number.

53138060 is an abundant number, since it is smaller than the sum of its proper divisors (64325860).

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

53138060 is a wasteful number, since it uses less digits than its factorization.

53138060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139865 (or 139863 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 53138060 is about 7289.5857221107. The cubic root of 53138060 is about 375.9544516275.

The spelling of 53138060 in words is "fifty-three million, one hundred thirty-eight thousand, sixty".