54721750436 has 48 divisors (see below), whose sum is σ = 103188728832. Its totient is φ = 25340169600.

The previous prime is 54721750427. The next prime is 54721750441. The reversal of 54721750436 is 63405712745.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182105 + ... + 377631.

It is an arithmetic number, because the mean of its divisors is an integer number (2149765184).

Almost surely, 2^54721750436 is an apocalyptic number.

It is an amenable number.

54721750436 is a deficient number, since it is larger than the sum of its proper divisors (48466978396).

54721750436 is a wasteful number, since it uses less digits than its factorization.

54721750436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195660 (or 195658 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 54721750436 in words is "fifty-four billion, seven hundred twenty-one million, seven hundred fifty thousand, four hundred thirty-six".