53498290 has 16 divisors (see below), whose sum is σ = 97182360. Its totient is φ = 21202560.

The previous prime is 53498257. The next prime is 53498311. The reversal of 53498290 is 9289435.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 46908801 + 6589489 = 6849^2 + 2567^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23451 + ... + 25630.

Almost surely, 2^53498290 is an apocalyptic number.

53498290 is a deficient number, since it is larger than the sum of its proper divisors (43684070).

53498290 is a wasteful number, since it uses less digits than its factorization.

53498290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49197.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 53498290 is about 7314.2525250363. The cubic root of 53498290 is about 376.8020875572.

The spelling of 53498290 in words is "fifty-three million, four hundred ninety-eight thousand, two hundred ninety".