1011250552553 has 8 divisors (see below), whose sum is σ = 1012295887296. Its totient is φ = 1010205378000.

The previous prime is 1011250552549. The next prime is 1011250552589. The reversal of 1011250552553 is 3552550521101.

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 1011250552553 - 2² = 1011250552549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011250557553) 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, 15765575 + ... + 15829587.

It is an arithmetic number, because the mean of its divisors is an integer number (126536985912).

Almost surely, 2^{1011250552553} is an apocalyptic number.

It is an amenable number.

1011250552553 is a deficient number, since it is larger than the sum of its proper divisors (1045334743).

1011250552553 is a wasteful number, since it uses less digits than its factorization.

1011250552553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80095.

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 1011250552553 in words is "one trillion, eleven billion, two hundred fifty million, five hundred fifty-two thousand, five hundred fifty-three".