75546830550 has 24 divisors (see below), whose sum is σ = 187356140136. Its totient is φ = 20145821440.

The previous prime is 75546830539. The next prime is 75546830573. The reversal of 75546830550 is 5503864557.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 75546830550.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 251822619 + ... + 251822918.

It is an arithmetic number, because the mean of its divisors is an integer number (7806505839).

Almost surely, 2^75546830550 is an apocalyptic number.

75546830550 is an abundant number, since it is smaller than the sum of its proper divisors (111809309586).

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

75546830550 is a wasteful number, since it uses less digits than its factorization.

75546830550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503645552 (or 503645547 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 75546830550 in words is "seventy-five billion, five hundred forty-six million, eight hundred thirty thousand, five hundred fifty".