1150550601 has 4 divisors (see below), whose sum is σ = 1534067472. Its totient is φ = 767033732.

The previous prime is 1150550581. The next prime is 1150550623. The reversal of 1150550601 is 1060550511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1150550601 - 2¹⁰ = 1150549577 is a prime.

It is a super-2 number, since 2×1150550601² = 2647533370922922402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1150550671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191758431 + ... + 191758436.

It is an arithmetic number, because the mean of its divisors is an integer number (383516868).

Almost surely, 2^1150550601 is an apocalyptic number.

It is an amenable number.

1150550601 is a deficient number, since it is larger than the sum of its proper divisors (383516871).

1150550601 is an equidigital number, since it uses as much as digits as its factorization.

1150550601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383516870.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1150550601 is about 33919.7671129977. The cubic root of 1150550601 is about 1047.8567319765.

The spelling of 1150550601 in words is "one billion, one hundred fifty million, five hundred fifty thousand, six hundred one".