53875715 has 16 divisors (see below), whose sum is σ = 65995776. Its totient is φ = 42213600.

The previous prime is 53875699. The next prime is 53875721. The reversal of 53875715 is 51757835.

It is not a de Polignac number, because 53875715 - 2⁴ = 53875699 is a prime.

It is a super-2 number, since 2×53875715² = 5805185333522450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53870 + ... + 54860.

It is an arithmetic number, because the mean of its divisors is an integer number (4124736).

Almost surely, 2^53875715 is an apocalyptic number.

53875715 is a deficient number, since it is larger than the sum of its proper divisors (12120061).

53875715 is a wasteful number, since it uses less digits than its factorization.

53875715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210.

The product of its digits is 147000, while the sum is 41.

The square root of 53875715 is about 7340.0078337833. The cubic root of 53875715 is about 377.6861120509.

The spelling of 53875715 in words is "fifty-three million, eight hundred seventy-five thousand, seven hundred fifteen".