4749999505550 has 36 divisors (see below), whose sum is σ = 9566892512280. Its totient is φ = 1753845968160.

The previous prime is 4749999505547. The next prime is 4749999505621. The reversal of 4749999505550 is 555059999474.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 281056610 + ... + 281073509.

It is an arithmetic number, because the mean of its divisors is an integer number (265747014230).

Almost surely, 2^{4749999505550} is an apocalyptic number.

4749999505550 is an abundant number, since it is smaller than the sum of its proper divisors (4816893006730).

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

4749999505550 is a wasteful number, since it uses less digits than its factorization.

4749999505550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562130157 (or 562130139 counting only the distinct ones).

The product of its (nonzero) digits is 459270000, while the sum is 71.

The spelling of 4749999505550 in words is "four trillion, seven hundred forty-nine billion, nine hundred ninety-nine million, five hundred five thousand, five hundred fifty".