1150553001 has 8 divisors (see below), whose sum is σ = 1652076160. Its totient is φ = 708032592.

The previous prime is 1150552981. The next prime is 1150553023. The reversal of 1150553001 is 1003550511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1150553001 - 2¹⁴ = 1150536617 is a prime.

It is a super-2 number, since 2×1150553001² = 2647544416220212002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150553101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14750641 + ... + 14750718.

It is an arithmetic number, because the mean of its divisors is an integer number (206509520).

Almost surely, 2^1150553001 is an apocalyptic number.

It is an amenable number.

1150553001 is a deficient number, since it is larger than the sum of its proper divisors (501523159).

1150553001 is a wasteful number, since it uses less digits than its factorization.

1150553001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29501375.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 1150553001 is about 33919.8024905806. The cubic root of 1150553001 is about 1047.8574605709.

The spelling of 1150553001 in words is "one billion, one hundred fifty million, five hundred fifty-three thousand, one".