10550510977 has 2 divisors, whose sum is σ = 10550510978. Its totient is φ = 10550510976.

The previous prime is 10550510959. The next prime is 10550511029. The reversal of 10550510977 is 77901505501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8665561921 + 1884949056 = 93089^2 + 43416^2 .

It is an emirp because it is prime and its reverse (77901505501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10550510977 is a prime.

It is a super-2 number, since 2×10550510977² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10550210977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275255488 + 5275255489.

It is an arithmetic number, because the mean of its divisors is an integer number (5275255489).

Almost surely, 2^10550510977 is an apocalyptic number.

It is an amenable number.

10550510977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10550510977 is an equidigital number, since it uses as much as digits as its factorization.

10550510977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55125, while the sum is 40.

The spelling of 10550510977 in words is "ten billion, five hundred fifty million, five hundred ten thousand, nine hundred seventy-seven".