55246316112 has 320 divisors, whose sum is σ = 187587993600. Its totient is φ = 15403322880.

The previous prime is 55246316057. The next prime is 55246316113. The reversal of 55246316112 is 21161364255.

55246316112 is a `hidden beast` number, since 5 + 5 + 2 + 4 + 6 + 31 + 611 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55246316113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2442937 + ... + 2465447.

It is an arithmetic number, because the mean of its divisors is an integer number (586212480).

Almost surely, 2^55246316112 is an apocalyptic number.

55246316112 is a gapful number since it is divisible by the number (52) 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 55246316112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93793996800).

55246316112 is an abundant number, since it is smaller than the sum of its proper divisors (132341677488).

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

55246316112 is a wasteful number, since it uses less digits than its factorization.

55246316112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22583 (or 22571 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The spelling of 55246316112 in words is "fifty-five billion, two hundred forty-six million, three hundred sixteen thousand, one hundred twelve".