1087550133 has 8 divisors (see below), whose sum is σ = 1485434496. Its totient is φ = 707349600.

The previous prime is 1087550111. The next prime is 1087550143. The reversal of 1087550133 is 3310557801.

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

It is not a de Polignac number, because 1087550133 - 2⁶ = 1087550069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1087550094 and 1087550103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087550143) 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, 4420813 + ... + 4421058.

It is an arithmetic number, because the mean of its divisors is an integer number (185679312).

Almost surely, 2^1087550133 is an apocalyptic number.

It is an amenable number.

1087550133 is a deficient number, since it is larger than the sum of its proper divisors (397884363).

1087550133 is an equidigital number, since it uses as much as digits as its factorization.

1087550133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8841915.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 1087550133 is about 32978.0250015067. The cubic root of 1087550133 is about 1028.3708600132.

The spelling of 1087550133 in words is "one billion, eighty-seven million, five hundred fifty thousand, one hundred thirty-three".