53827998 has 32 divisors (see below), whose sum is σ = 126040320. Its totient is φ = 15003840.

The previous prime is 53827987. The next prime is 53828009. The reversal of 53827998 is 89972835.

It is an interprime number because it is at equal distance from previous prime (53827987) and next prime (53828009).

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 53827998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13908 + ... + 17351.

It is an arithmetic number, because the mean of its divisors is an integer number (3938760).

Almost surely, 2^53827998 is an apocalyptic number.

53827998 is an abundant number, since it is smaller than the sum of its proper divisors (72212322).

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

53827998 is a wasteful number, since it uses less digits than its factorization.

53827998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31312.

The product of its digits is 1088640, while the sum is 51.

The square root of 53827998 is about 7336.7566403691. The cubic root of 53827998 is about 377.5745752700.

The spelling of 53827998 in words is "fifty-three million, eight hundred twenty-seven thousand, nine hundred ninety-eight".