53957115 has 12 divisors (see below), whose sum is σ = 93525744. Its totient is φ = 28777104.

The previous prime is 53957087. The next prime is 53957117. The reversal of 53957115 is 51175935.

53957115 is a `hidden beast` number, since 539 + 5 + 7 + 115 = 666.

It is not a de Polignac number, because 53957115 - 2⁵ = 53957083 is a prime.

It is a super-2 number, since 2×53957115² = 5822740518246450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53957115.

It is not an unprimeable number, because it can be changed into a prime (53957117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 599479 + ... + 599568.

It is an arithmetic number, because the mean of its divisors is an integer number (7793812).

Almost surely, 2^53957115 is an apocalyptic number.

53957115 is a deficient number, since it is larger than the sum of its proper divisors (39568629).

53957115 is a wasteful number, since it uses less digits than its factorization.

53957115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199058 (or 1199055 counting only the distinct ones).

The product of its digits is 23625, while the sum is 36.

The square root of 53957115 is about 7345.5506941277. The cubic root of 53957115 is about 377.8762297390.

The spelling of 53957115 in words is "fifty-three million, nine hundred fifty-seven thousand, one hundred fifteen".