53492090 has 8 divisors (see below), whose sum is σ = 96285780. Its totient is φ = 21396832.

The previous prime is 53492083. The next prime is 53492093. The reversal of 53492090 is 9029435.

53492090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53304601 + 187489 = 7301^2 + 433^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×53492090² = 5722807385136200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53492093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2674595 + ... + 2674614.

Almost surely, 2^53492090 is an apocalyptic number.

53492090 is a deficient number, since it is larger than the sum of its proper divisors (42793690).

53492090 is a wasteful number, since it uses less digits than its factorization.

53492090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349216.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 53492090 is about 7313.8286827078. The cubic root of 53492090 is about 376.7875309349.

The spelling of 53492090 in words is "fifty-three million, four hundred ninety-two thousand, ninety".