53498990 has 8 divisors (see below), whose sum is σ = 96298200. Its totient is φ = 21399592.

The previous prime is 53498981. The next prime is 53499001. The reversal of 53498990 is 9989435.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2674940 + ... + 2674959.

It is an arithmetic number, because the mean of its divisors is an integer number (12037275).

Almost surely, 2^53498990 is an apocalyptic number.

53498990 is a deficient number, since it is larger than the sum of its proper divisors (42799210).

53498990 is a wasteful number, since it uses less digits than its factorization.

53498990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349906.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 53498990 is about 7314.3003766594. The cubic root of 53498990 is about 376.8037309761.

The spelling of 53498990 in words is "fifty-three million, four hundred ninety-eight thousand, nine hundred ninety".