56131236234150 has 288 divisors, whose sum is σ = 177169174518528. Its totient is φ = 11663627740800.

The previous prime is 56131236234053. The next prime is 56131236234169. The reversal of 56131236234150 is 5143263213165.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 26719504 + ... + 28743596.

It is an arithmetic number, because the mean of its divisors is an integer number (615170744856).

Almost surely, 2^{56131236234150} is an apocalyptic number.

56131236234150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56131236234150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88584587259264).

56131236234150 is an abundant number, since it is smaller than the sum of its proper divisors (121037938284378).

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

56131236234150 is a wasteful number, since it uses less digits than its factorization.

56131236234150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024154 (or 2024121 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 56131236234150 in words is "fifty-six trillion, one hundred thirty-one billion, two hundred thirty-six million, two hundred thirty-four thousand, one hundred fifty".