53492775 has 24 divisors (see below), whose sum is σ = 101076864. Its totient is φ = 24453600.

The previous prime is 53492773. The next prime is 53492783. The reversal of 53492775 is 57729435.

It is not a de Polignac number, because 53492775 - 2¹ = 53492773 is a prime.

It is a super-2 number, since 2×53492775² = 5722953954401250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53492773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50421 + ... + 51470.

It is an arithmetic number, because the mean of its divisors is an integer number (4211536).

Almost surely, 2^53492775 is an apocalyptic number.

53492775 is a deficient number, since it is larger than the sum of its proper divisors (47584089).

53492775 is a wasteful number, since it uses less digits than its factorization.

53492775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101911 (or 101906 counting only the distinct ones).

The product of its digits is 264600, while the sum is 42.

The square root of 53492775 is about 7313.8755116559. The cubic root of 53492775 is about 376.7891392621.

The spelling of 53492775 in words is "fifty-three million, four hundred ninety-two thousand, seven hundred seventy-five".