1057554601 has 2 divisors, whose sum is σ = 1057554602. Its totient is φ = 1057554600.

The previous prime is 1057554587. The next prime is 1057554607. The reversal of 1057554601 is 1064557501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 573554601 + 484000000 = 23949^2 + 22000^2 .

It is a cyclic number.

It is not a de Polignac number, because 1057554601 - 2²⁷ = 923336873 is a prime.

It is a super-2 number, since 2×1057554601² = 2236843468192538402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1057554607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528777300 + 528777301.

It is an arithmetic number, because the mean of its divisors is an integer number (528777301).

Almost surely, 2^1057554601 is an apocalyptic number.

It is an amenable number.

1057554601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057554601 is an equidigital number, since it uses as much as digits as its factorization.

1057554601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 1057554601 is about 32520.0645909568. The cubic root of 1057554601 is about 1018.8281431722.

The spelling of 1057554601 in words is "one billion, fifty-seven million, five hundred fifty-four thousand, six hundred one".