5505155450 has 48 divisors (see below), whose sum is σ = 10448545536. Its totient is φ = 2157412800.

The previous prime is 5505155443. The next prime is 5505155473. The reversal of 5505155450 is 545515055.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5505155450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 798719 + ... + 805581.

It is an arithmetic number, because the mean of its divisors is an integer number (217678032).

Almost surely, 2^5505155450 is an apocalyptic number.

5505155450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5505155450 is a deficient number, since it is larger than the sum of its proper divisors (4943390086).

5505155450 is a wasteful number, since it uses less digits than its factorization.

5505155450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7199 (or 7194 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 35.

The square root of 5505155450 is about 74196.7347664303. The cubic root of 5505155450 is about 1765.7255267691.

The spelling of 5505155450 in words is "five billion, five hundred five million, one hundred fifty-five thousand, four hundred fifty".