1055615055 has 16 divisors (see below), whose sum is σ = 1842528384. Its totient is φ = 511813280.

The previous prime is 1055615047. The next prime is 1055615101. The reversal of 1055615055 is 5505165501.

It is not a de Polignac number, because 1055615055 - 2³ = 1055615047 is a prime.

It is a super-2 number, since 2×1055615055² = 2228646288685306050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3198669 + ... + 3198998.

It is an arithmetic number, because the mean of its divisors is an integer number (115158024).

Almost surely, 2^1055615055 is an apocalyptic number.

1055615055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055615055 is a deficient number, since it is larger than the sum of its proper divisors (786913329).

1055615055 is a wasteful number, since it uses less digits than its factorization.

1055615055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6397686.

The product of its (nonzero) digits is 18750, while the sum is 33.

The square root of 1055615055 is about 32490.2301469226. The cubic root of 1055615055 is about 1018.2049213520.

The spelling of 1055615055 in words is "one billion, fifty-five million, six hundred fifteen thousand, fifty-five".