53543842404 has 48 divisors (see below), whose sum is σ = 140395903872. Its totient is φ = 15758721792.

The previous prime is 53543842333. The next prime is 53543842421. The reversal of 53543842404 is 40424834535.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7457929 + ... + 7465104.

It is an arithmetic number, because the mean of its divisors is an integer number (2924914664).

Almost surely, 2^53543842404 is an apocalyptic number.

It is an amenable number.

53543842404 is an abundant number, since it is smaller than the sum of its proper divisors (86852061468).

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

53543842404 is a wasteful number, since it uses less digits than its factorization.

53543842404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14923076 (or 14923074 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 53543842404 in words is "fifty-three billion, five hundred forty-three million, eight hundred forty-two thousand, four hundred four".