54640203652 has 12 divisors (see below), whose sum is σ = 95626935040. Its totient is φ = 27318222216.

The previous prime is 54640203649. The next prime is 54640203671. The reversal of 54640203652 is 25630204645.

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 3 ways as a sum of consecutive naturals, for example, 403452 + ... + 521587.

Almost surely, 2^54640203652 is an apocalyptic number.

It is an amenable number.

54640203652 is a deficient number, since it is larger than the sum of its proper divisors (40986731388).

54640203652 is a wasteful number, since it uses less digits than its factorization.

54640203652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939810 (or 939808 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 54640203652 in words is "fifty-four billion, six hundred forty million, two hundred three thousand, six hundred fifty-two".