1055110551 has 16 divisors (see below), whose sum is σ = 1535311488. Its totient is φ = 639208800.

The previous prime is 1055110543. The next prime is 1055110561. The reversal of 1055110551 is 1550115501.

It is not a de Polignac number, because 1055110551 - 2³ = 1055110543 is a prime.

It is a super-2 number, since 2×1055110551² = 2226516549663047202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055110561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111516 + ... + 120606.

It is an arithmetic number, because the mean of its divisors is an integer number (95956968).

Almost surely, 2^1055110551 is an apocalyptic number.

1055110551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1055110551 is a deficient number, since it is larger than the sum of its proper divisors (480200937).

1055110551 is a wasteful number, since it uses less digits than its factorization.

1055110551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12622.

The product of its (nonzero) digits is 625, while the sum is 24.

The square root of 1055110551 is about 32482.4652851350. The cubic root of 1055110551 is about 1018.0426872403.

The spelling of 1055110551 in words is "one billion, fifty-five million, one hundred ten thousand, five hundred fifty-one".