1055427053 has 4 divisors (see below), whose sum is σ = 1065109980. Its totient is φ = 1045744128.

The previous prime is 1055427007. The next prime is 1055427071. The reversal of 1055427053 is 3507245501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 386790889 + 668636164 = 19667^2 + 25858^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055427053 - 2⁶ = 1055426989 is a prime.

It is a super-2 number, since 2×1055427053² = 2227852528408529618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055427083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4841300 + ... + 4841517.

It is an arithmetic number, because the mean of its divisors is an integer number (266277495).

Almost surely, 2^1055427053 is an apocalyptic number.

It is an amenable number.

1055427053 is a deficient number, since it is larger than the sum of its proper divisors (9682927).

1055427053 is an equidigital number, since it uses as much as digits as its factorization.

1055427053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9682926.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 1055427053 is about 32487.3368099018. The cubic root of 1055427053 is about 1018.1444713089.

The spelling of 1055427053 in words is "one billion, fifty-five million, four hundred twenty-seven thousand, fifty-three".