53695975 has 6 divisors (see below), whose sum is σ = 66583040. Its totient is φ = 42956760.

The previous prime is 53695973. The next prime is 53695987. The reversal of 53695975 is 57959635.

It is a happy number.

It is not a de Polignac number, because 53695975 - 2¹ = 53695973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53695973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1073895 + ... + 1073944.

Almost surely, 2^53695975 is an apocalyptic number.

53695975 is a deficient number, since it is larger than the sum of its proper divisors (12887065).

53695975 is a wasteful number, since it uses less digits than its factorization.

53695975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147849 (or 2147844 counting only the distinct ones).

The product of its digits is 1275750, while the sum is 49.

The square root of 53695975 is about 7327.7537485917. The cubic root of 53695975 is about 377.2656323417.

The spelling of 53695975 in words is "fifty-three million, six hundred ninety-five thousand, nine hundred seventy-five".