1055551255 has 32 divisors (see below), whose sum is σ = 1412183808. Its totient is φ = 750988800.

The previous prime is 1055551253. The next prime is 1055551283. The reversal of 1055551255 is 5521555501.

It is not a de Polignac number, because 1055551255 - 2¹ = 1055551253 is a prime.

It is a super-2 number, since 2×1055551255² = 2228376903864150050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055551255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055551253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487375 + ... + 489535.

It is an arithmetic number, because the mean of its divisors is an integer number (44130744).

Almost surely, 2^1055551255 is an apocalyptic number.

1055551255 is a deficient number, since it is larger than the sum of its proper divisors (356632553).

1055551255 is a wasteful number, since it uses less digits than its factorization.

1055551255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367.

The product of its (nonzero) digits is 31250, while the sum is 34.

The square root of 1055551255 is about 32489.2482984756. The cubic root of 1055551255 is about 1018.1844079453.

The spelling of 1055551255 in words is "one billion, fifty-five million, five hundred fifty-one thousand, two hundred fifty-five".