53498547 has 12 divisors (see below), whose sum is σ = 81343080. Its totient is φ = 33788448.

The previous prime is 53498513. The next prime is 53498567. The reversal of 53498547 is 74589435.

It is not a de Polignac number, because 53498547 - 2²² = 49304243 is a prime.

It is a super-2 number, since 2×53498547² = 5724189062222418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53498567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156258 + ... + 156599.

It is an arithmetic number, because the mean of its divisors is an integer number (6778590).

Almost surely, 2^53498547 is an apocalyptic number.

53498547 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

53498547 is a deficient number, since it is larger than the sum of its proper divisors (27844533).

53498547 is a wasteful number, since it uses less digits than its factorization.

53498547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312882 (or 312879 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 53498547 is about 7314.2700934543. The cubic root of 53498547 is about 376.8026909284.

It can be divided in two parts, 53498 and 547, that added together give a palindrome (54045).

The spelling of 53498547 in words is "fifty-three million, four hundred ninety-eight thousand, five hundred forty-seven".