53804470638 has 8 divisors (see below), whose sum is σ = 107608941288. Its totient is φ = 17934823544.

The previous prime is 53804470613. The next prime is 53804470663. The reversal of 53804470638 is 83607440835.

It is an interprime number because it is at equal distance from previous prime (53804470613) and next prime (53804470663).

It is a sphenic number, since it is the product of 3 distinct primes.

53804470638 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4483705881 + ... + 4483705892.

It is an arithmetic number, because the mean of its divisors is an integer number (13451117661).

Almost surely, 2^53804470638 is an apocalyptic number.

53804470638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53804470638 is a wasteful number, since it uses less digits than its factorization.

53804470638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8967411778.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 53804470638 in words is "fifty-three billion, eight hundred four million, four hundred seventy thousand, six hundred thirty-eight".