53108145 has 24 divisors (see below), whose sum is σ = 93225600. Its totient is φ = 27963936.

The previous prime is 53108137. The next prime is 53108149. The reversal of 53108145 is 54180135.

It is not a de Polignac number, because 53108145 - 2³ = 53108137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53108149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3915 + ... + 11024.

It is an arithmetic number, because the mean of its divisors is an integer number (3884400).

Almost surely, 2^53108145 is an apocalyptic number.

It is an amenable number.

53108145 is a deficient number, since it is larger than the sum of its proper divisors (40117455).

53108145 is a wasteful number, since it uses less digits than its factorization.

53108145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15029 (or 15026 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 53108145 is about 7287.5335333705. The cubic root of 53108145 is about 375.8838883402.

The spelling of 53108145 in words is "fifty-three million, one hundred eight thousand, one hundred forty-five".