1164733550 has 48 divisors (see below), whose sum is σ = 2242332672. Its totient is φ = 449647200.

The previous prime is 1164733543. The next prime is 1164733553. The reversal of 1164733550 is 553374611.

It is a self number, because there is not a number n which added to its sum of digits gives 1164733550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164733553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 754079 + ... + 755621.

It is an arithmetic number, because the mean of its divisors is an integer number (46715264).

Almost surely, 2^1164733550 is an apocalyptic number.

1164733550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1164733550 is a deficient number, since it is larger than the sum of its proper divisors (1077599122).

1164733550 is a wasteful number, since it uses less digits than its factorization.

1164733550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073 (or 2068 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 1164733550 is about 34128.1928909223. The cubic root of 1164733550 is about 1052.1448372196.

The spelling of 1164733550 in words is "one billion, one hundred sixty-four million, seven hundred thirty-three thousand, five hundred fifty".