1055903377 has 2 divisors, whose sum is σ = 1055903378. Its totient is φ = 1055903376.

The previous prime is 1055903357. The next prime is 1055903419. The reversal of 1055903377 is 7733095501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 997549056 + 58354321 = 31584^2 + 7639^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055903377 - 2⁷ = 1055903249 is a prime.

It is a super-2 number, since 2×1055903377² = 2229863883120008258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055903327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527951688 + 527951689.

It is an arithmetic number, because the mean of its divisors is an integer number (527951689).

Almost surely, 2^1055903377 is an apocalyptic number.

It is an amenable number.

1055903377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055903377 is an equidigital number, since it uses as much as digits as its factorization.

1055903377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 99225, while the sum is 40.

The square root of 1055903377 is about 32494.6669008931. Note that the first 3 decimals coincide. The cubic root of 1055903377 is about 1018.2976142815.

Adding to 1055903377 its reverse (7733095501), we get a palindrome (8788998878).

The spelling of 1055903377 in words is "one billion, fifty-five million, nine hundred three thousand, three hundred seventy-seven".