53107075 has 12 divisors (see below), whose sum is σ = 75260560. Its totient is φ = 36416160.

The previous prime is 53107049. The next prime is 53107079. The reversal of 53107075 is 57070135.

It is a de Polignac number, because none of the positive numbers 2^k-53107075 is a prime.

It is a super-2 number, since 2×53107075² = 5640722830111250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53107079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151560 + ... + 151909.

Almost surely, 2^53107075 is an apocalyptic number.

53107075 is a deficient number, since it is larger than the sum of its proper divisors (22153485).

53107075 is a wasteful number, since it uses less digits than its factorization.

53107075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303486 (or 303481 counting only the distinct ones).

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 53107075 is about 7287.4601199595. The cubic root of 53107075 is about 375.8813639411.

The spelling of 53107075 in words is "fifty-three million, one hundred seven thousand, seventy-five".