53986995 has 12 divisors (see below), whose sum is σ = 93577536. Its totient is φ = 28793040.

The previous prime is 53986987. The next prime is 53987029. The reversal of 53986995 is 59968935.

It is not a de Polignac number, because 53986995 - 2³ = 53986987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 599811 + ... + 599900.

It is an arithmetic number, because the mean of its divisors is an integer number (7798128).

Almost surely, 2^53986995 is an apocalyptic number.

53986995 is a deficient number, since it is larger than the sum of its proper divisors (39590541).

53986995 is a wasteful number, since it uses less digits than its factorization.

53986995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199722 (or 1199719 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 54.

The square root of 53986995 is about 7347.5842968965. The cubic root of 53986995 is about 377.9459694336.

The spelling of 53986995 in words is "fifty-three million, nine hundred eighty-six thousand, nine hundred ninety-five".