1055377417 has 2 divisors, whose sum is σ = 1055377418. Its totient is φ = 1055377416.

The previous prime is 1055377403. The next prime is 1055377447. The reversal of 1055377417 is 7147735501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 972130041 + 83247376 = 31179^2 + 9124^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055377417 - 2²⁷ = 921159689 is a prime.

It is a super-2 number, since 2×1055377417² = 2227642984627183778, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055377417.

It is not a weakly prime, because it can be changed into another prime (1055377447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527688708 + 527688709.

It is an arithmetic number, because the mean of its divisors is an integer number (527688709).

Almost surely, 2^1055377417 is an apocalyptic number.

It is an amenable number.

1055377417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055377417 is an equidigital number, since it uses as much as digits as its factorization.

1055377417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102900, while the sum is 40.

The square root of 1055377417 is about 32486.5728724961. The cubic root of 1055377417 is about 1018.1285101833.

The spelling of 1055377417 in words is "one billion, fifty-five million, three hundred seventy-seven thousand, four hundred seventeen".