55035522450 has 72 divisors (see below), whose sum is σ = 149218769700. Its totient is φ = 14541482880.

The previous prime is 55035522449. The next prime is 55035522467. The reversal of 55035522450 is 5422553055.

55035522450 is a `hidden beast` number, since 5 + 50 + 3 + 552 + 2 + 4 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 28084061889 + 26951460561 = 167583^2 + 164169^2 .

It is a Curzon number.

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 35 ways as a sum of consecutive naturals, for example, 511965 + ... + 610064.

Almost surely, 2^55035522450 is an apocalyptic number.

55035522450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55035522450 is an abundant number, since it is smaller than the sum of its proper divisors (94183247250).

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

55035522450 is a wasteful number, since it uses less digits than its factorization.

55035522450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122156 (or 1122148 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The spelling of 55035522450 in words is "fifty-five billion, thirty-five million, five hundred twenty-two thousand, four hundred fifty".