55283191213824 has 360 divisors, whose sum is σ = 189144380734848. Its totient is φ = 15732258048000.

The previous prime is 55283191213801. The next prime is 55283191213847. The reversal of 55283191213824 is 42831219138255.

55283191213824 is a `hidden beast` number, since 5 + 52 + 8 + 3 + 191 + 21 + 382 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (55283191213801) and next prime (55283191213847).

It is a super-2 number, since 2×55283191213824² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35674459 + ... + 37191845.

Almost surely, 2^{55283191213824} is an apocalyptic number.

55283191213824 is a gapful number since it is divisible by the number (54) 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 55283191213824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94572190367424).

55283191213824 is an abundant number, since it is smaller than the sum of its proper divisors (133861189521024).

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

55283191213824 is a wasteful number, since it uses less digits than its factorization.

55283191213824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517673 (or 1517650 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The spelling of 55283191213824 in words is "fifty-five trillion, two hundred eighty-three billion, one hundred ninety-one million, two hundred thirteen thousand, eight hundred twenty-four".