55647711232 has 104 divisors (see below), whose sum is σ = 115119590400. Its totient is φ = 26879803392.

The previous prime is 55647711211. The next prime is 55647711253. The reversal of 55647711232 is 23211774655.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55647711211) and next prime (55647711253).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15206619 + ... + 15210277.

Almost surely, 2^55647711232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55647711232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57559795200).

55647711232 is an abundant number, since it is smaller than the sum of its proper divisors (59471879168).

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

55647711232 is an equidigital number, since it uses as much as digits as its factorization.

55647711232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809 (or 3787 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The spelling of 55647711232 in words is "fifty-five billion, six hundred forty-seven million, seven hundred eleven thousand, two hundred thirty-two".