147775443750550 has 96 divisors (see below), whose sum is σ = 343146721918464. Its totient is φ = 45997885920000.

The previous prime is 147775443750497. The next prime is 147775443750553. The reversal of 147775443750550 is 55057344577741.

147775443750550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147775443750553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22969351 + ... + 28690450.

It is an arithmetic number, because the mean of its divisors is an integer number (3574445019984).

Almost surely, 2^{147775443750550} is an apocalyptic number.

147775443750550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147775443750550 is an abundant number, since it is smaller than the sum of its proper divisors (195371278167914).

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

147775443750550 is a wasteful number, since it uses less digits than its factorization.

147775443750550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51660574 (or 51660569 counting only the distinct ones).

The product of its (nonzero) digits is 288120000, while the sum is 64.

The spelling of 147775443750550 in words is "one hundred forty-seven trillion, seven hundred seventy-five billion, four hundred forty-three million, seven hundred fifty thousand, five hundred fifty".