55723776000000 has 1260 divisors, whose sum is σ = 194495254647624. Its totient is φ = 14185267200000.

The previous prime is 55723775999987. The next prime is 55723776000001. The reversal of 55723776000000 is 67732755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55723776000001) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 1051391999974 + ... + 1051392000026.

Almost surely, 2^{55723776000000} is an apocalyptic number.

55723776000000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55723776000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97247627323812).

55723776000000 is an abundant number, since it is smaller than the sum of its proper divisors (138771478647624).

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

55723776000000 is an frugal number, since it uses more digits than its factorization.

55723776000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 42.

The spelling of 55723776000000 in words is "fifty-five trillion, seven hundred twenty-three billion, seven hundred seventy-six million", and thus it is an aban number.