53642063404 has 24 divisors (see below), whose sum is σ = 96024965120. Its totient is φ = 26212664016.

The previous prime is 53642063401. The next prime is 53642063509. The reversal of 53642063404 is 40436024635.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53642063401) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 753984 + ... + 822055.

Almost surely, 2^53642063404 is an apocalyptic number.

It is an amenable number.

53642063404 is a deficient number, since it is larger than the sum of its proper divisors (42382901716).

53642063404 is a wasteful number, since it uses less digits than its factorization.

53642063404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576237 (or 1576235 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 53642063404 in words is "fifty-three billion, six hundred forty-two million, sixty-three thousand, four hundred four".