10557574061 has 2 divisors, whose sum is σ = 10557574062. Its totient is φ = 10557574060.

The previous prime is 10557574031. The next prime is 10557574109. The reversal of 10557574061 is 16047575501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7345518436 + 3212055625 = 85706^2 + 56675^2 .

It is a cyclic number.

It is not a de Polignac number, because 10557574061 - 2¹⁸ = 10557311917 is a prime.

It is a super-2 number, since 2×10557574061² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10557574031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5278787030 + 5278787031.

It is an arithmetic number, because the mean of its divisors is an integer number (5278787031).

Almost surely, 2^10557574061 is an apocalyptic number.

It is an amenable number.

10557574061 is a deficient number, since it is larger than the sum of its proper divisors (1).

10557574061 is an equidigital number, since it uses as much as digits as its factorization.

10557574061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147000, while the sum is 41.

The spelling of 10557574061 in words is "ten billion, five hundred fifty-seven million, five hundred seventy-four thousand, sixty-one".