1150456553 has 8 divisors (see below), whose sum is σ = 1178153472. Its totient is φ = 1122893856.

The previous prime is 1150456547. The next prime is 1150456591. The reversal of 1150456553 is 3556540511.

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

It is a cyclic number.

It is not a de Polignac number, because 1150456553 - 2¹⁴ = 1150440169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150456253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16100 + ... + 50597.

It is an arithmetic number, because the mean of its divisors is an integer number (147269184).

Almost surely, 2^1150456553 is an apocalyptic number.

It is an amenable number.

1150456553 is a deficient number, since it is larger than the sum of its proper divisors (27696919).

1150456553 is an equidigital number, since it uses as much as digits as its factorization.

1150456553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67111.

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 1150456553 is about 33918.3807543933. The cubic root of 1150456553 is about 1047.8281799901.

The spelling of 1150456553 in words is "one billion, one hundred fifty million, four hundred fifty-six thousand, five hundred fifty-three".