1055550655 has 16 divisors (see below), whose sum is σ = 1342388160. Its totient is φ = 794045952.

The previous prime is 1055550619. The next prime is 1055550731. The reversal of 1055550655 is 5560555501.

It is a cyclic number.

It is not a de Polignac number, because 1055550655 - 2²¹ = 1053453503 is a prime.

It is a super-2 number, since 2×1055550655² = 2228374370541858050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100126 + ... + 110164.

It is an arithmetic number, because the mean of its divisors is an integer number (83899260).

Almost surely, 2^1055550655 is an apocalyptic number.

1055550655 is a deficient number, since it is larger than the sum of its proper divisors (286837505).

1055550655 is a wasteful number, since it uses less digits than its factorization.

1055550655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11298.

The product of its (nonzero) digits is 93750, while the sum is 37.

The square root of 1055550655 is about 32489.2390646503. The cubic root of 1055550655 is about 1018.1842150253.

The spelling of 1055550655 in words is "one billion, fifty-five million, five hundred fifty thousand, six hundred fifty-five".