1055551093 has 2 divisors, whose sum is σ = 1055551094. Its totient is φ = 1055551092.

The previous prime is 1055551069. The next prime is 1055551139. The reversal of 1055551093 is 3901555501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1055405169 + 145924 = 32487^2 + 382^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055551093 - 2²¹ = 1053453941 is a prime.

It is a super-2 number, since 2×1055551093² = 2228376219866989298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055551493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527775546 + 527775547.

It is an arithmetic number, because the mean of its divisors is an integer number (527775547).

Almost surely, 2^1055551093 is an apocalyptic number.

It is an amenable number.

1055551093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055551093 is an equidigital number, since it uses as much as digits as its factorization.

1055551093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16875, while the sum is 34.

The square root of 1055551093 is about 32489.2458053430. The cubic root of 1055551093 is about 1018.1843558569.

The spelling of 1055551093 in words is "one billion, fifty-five million, five hundred fifty-one thousand, ninety-three".