53249695 has 24 divisors (see below), whose sum is σ = 69539184. Its totient is φ = 39115776.

The previous prime is 53249687. The next prime is 53249719. The reversal of 53249695 is 59694235.

It is not a de Polignac number, because 53249695 - 2³ = 53249687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61707 + ... + 62563.

It is an arithmetic number, because the mean of its divisors is an integer number (2897466).

Almost surely, 2^53249695 is an apocalyptic number.

53249695 is a deficient number, since it is larger than the sum of its proper divisors (16289489).

53249695 is a wasteful number, since it uses less digits than its factorization.

53249695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939 (or 922 counting only the distinct ones).

The product of its digits is 291600, while the sum is 43.

The square root of 53249695 is about 7297.2388613776. The cubic root of 53249695 is about 376.2175418923.

The spelling of 53249695 in words is "fifty-three million, two hundred forty-nine thousand, six hundred ninety-five".