55469463336 has 256 divisors, whose sum is σ = 190261440000. Its totient is φ = 14915819520.

The previous prime is 55469463323. The next prime is 55469463359. The reversal of 55469463336 is 63336496455.

55469463336 is a `hidden beast` number, since 5 + 546 + 9 + 4 + 63 + 3 + 36 = 666.

It is a super-2 number, since 2×55469463336² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1237476 + ... + 1281516.

It is an arithmetic number, because the mean of its divisors is an integer number (743208750).

Almost surely, 2^55469463336 is an apocalyptic number.

55469463336 is a gapful number since it is divisible by the number (56) 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 55469463336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95130720000).

55469463336 is an abundant number, since it is smaller than the sum of its proper divisors (134791976664).

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

55469463336 is a wasteful number, since it uses less digits than its factorization.

55469463336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44094 (or 44070 counting only the distinct ones).

The product of its digits is 20995200, while the sum is 54.

The spelling of 55469463336 in words is "fifty-five billion, four hundred sixty-nine million, four hundred sixty-three thousand, three hundred thirty-six".