53543898 has 12 divisors (see below), whose sum is σ = 116011818. Its totient is φ = 17847960.

The previous prime is 53543891. The next prime is 53543899. The reversal of 53543898 is 89834535.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39727809 + 13816089 = 6303^2 + 3717^2 .

It is not an unprimeable number, because it can be changed into a prime (53543891) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1487313 + ... + 1487348.

Almost surely, 2^53543898 is an apocalyptic number.

53543898 is an abundant number, since it is smaller than the sum of its proper divisors (62467920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53543898 is a wasteful number, since it uses less digits than its factorization.

53543898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974669 (or 2974666 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 53543898 is about 7317.3696093610. The cubic root of 53543898 is about 376.9091333985.

The spelling of 53543898 in words is "fifty-three million, five hundred forty-three thousand, eight hundred ninety-eight".