55349450604 has 192 divisors, whose sum is σ = 165212974080. Its totient is φ = 15697566720.

The previous prime is 55349450599. The next prime is 55349450609. The reversal of 55349450604 is 40605494355.

55349450604 is a `hidden beast` number, since 5 + 5 + 34 + 9 + 4 + 5 + 0 + 604 = 666.

It is an interprime number because it is at equal distance from previous prime (55349450599) and next prime (55349450609).

It is a self number, because there is not a number n which added to its sum of digits gives 55349450604.

It is not an unprimeable number, because it can be changed into a prime (55349450609) by changing a digit.

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, 93337732 + ... + 93338324.

It is an arithmetic number, because the mean of its divisors is an integer number (860484240).

Almost surely, 2^55349450604 is an apocalyptic number.

55349450604 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 55349450604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82606487040).

55349450604 is an abundant number, since it is smaller than the sum of its proper divisors (109863523476).

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

55349450604 is a wasteful number, since it uses less digits than its factorization.

55349450604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 55349450604 in words is "fifty-five billion, three hundred forty-nine million, four hundred fifty thousand, six hundred four".