53498553 has 4 divisors (see below), whose sum is σ = 71331408. Its totient is φ = 35665700.

The previous prime is 53498513. The next prime is 53498567. The reversal of 53498553 is 35589435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53498553 - 2¹⁰ = 53497529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53498513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8916423 + ... + 8916428.

It is an arithmetic number, because the mean of its divisors is an integer number (17832852).

Almost surely, 2^53498553 is an apocalyptic number.

It is an amenable number.

53498553 is a deficient number, since it is larger than the sum of its proper divisors (17832855).

53498553 is a wasteful number, since it uses less digits than its factorization.

53498553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17832854.

The product of its digits is 324000, while the sum is 42.

The square root of 53498553 is about 7314.2705036114. The cubic root of 53498553 is about 376.8027050148.

The spelling of 53498553 in words is "fifty-three million, four hundred ninety-eight thousand, five hundred fifty-three".