1055400113 has 2 divisors, whose sum is σ = 1055400114. Its totient is φ = 1055400112.

The previous prime is 1055400097. The next prime is 1055400121. The reversal of 1055400113 is 3110045501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1043483809 + 11916304 = 32303^2 + 3452^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055400113 - 2⁴ = 1055400097 is a prime.

It is a super-2 number, since 2×1055400113² = 2227738797040825538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055402113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527700056 + 527700057.

It is an arithmetic number, because the mean of its divisors is an integer number (527700057).

Almost surely, 2^1055400113 is an apocalyptic number.

It is an amenable number.

1055400113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055400113 is an equidigital number, since it uses as much as digits as its factorization.

1055400113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1055400113 is about 32486.9221841651. The cubic root of 1055400113 is about 1018.1358084504.

Adding to 1055400113 its reverse (3110045501), we get a palindrome (4165445614).

The spelling of 1055400113 in words is "one billion, fifty-five million, four hundred thousand, one hundred thirteen".