55701236943156 has 192 divisors, whose sum is σ = 155740803563520. Its totient is φ = 15149479551360.

The previous prime is 55701236943119. The next prime is 55701236943173. The reversal of 55701236943156 is 65134963210755.

It is a junction number, because it is equal to n+sod(n) for n = 55701236943096 and 55701236943105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1136294815 + ... + 1136343833.

It is an arithmetic number, because the mean of its divisors is an integer number (811150018560).

Almost surely, 2^{55701236943156} 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 55701236943156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77870401781760).

55701236943156 is an abundant number, since it is smaller than the sum of its proper divisors (100039566620364).

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

55701236943156 is a wasteful number, since it uses less digits than its factorization.

55701236943156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51874 (or 51872 counting only the distinct ones).

The product of its (nonzero) digits is 20412000, while the sum is 57.

The spelling of 55701236943156 in words is "fifty-five trillion, seven hundred one billion, two hundred thirty-six million, nine hundred forty-three thousand, one hundred fifty-six".