53663498274 has 16 divisors (see below), whose sum is σ = 112975786080. Its totient is φ = 16946367840.

The previous prime is 53663498269. The next prime is 53663498281. The reversal of 53663498274 is 47289436635.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235366107 + ... + 235366334.

It is an arithmetic number, because the mean of its divisors is an integer number (7060986630).

Almost surely, 2^53663498274 is an apocalyptic number.

53663498274 is an abundant number, since it is smaller than the sum of its proper divisors (59312287806).

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

53663498274 is a wasteful number, since it uses less digits than its factorization.

53663498274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470732465.

The product of its digits is 26127360, while the sum is 57.

The spelling of 53663498274 in words is "fifty-three billion, six hundred sixty-three million, four hundred ninety-eight thousand, two hundred seventy-four".