55317995752 has 32 divisors (see below), whose sum is σ = 104825347200. Its totient is φ = 27364760064.

The previous prime is 55317995743. The next prime is 55317995753. The reversal of 55317995752 is 25759971355.

It is not an unprimeable number, because it can be changed into a prime (55317995753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2736193 + ... + 2756335.

It is an arithmetic number, because the mean of its divisors is an integer number (3275792100).

Almost surely, 2^55317995752 is an apocalyptic number.

It is an amenable number.

55317995752 is a deficient number, since it is larger than the sum of its proper divisors (49507351448).

55317995752 is a wasteful number, since it uses less digits than its factorization.

55317995752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23785 (or 23781 counting only the distinct ones).

The product of its digits is 14883750, while the sum is 58.

The spelling of 55317995752 in words is "fifty-five billion, three hundred seventeen million, nine hundred ninety-five thousand, seven hundred fifty-two".