1055506055 has 8 divisors (see below), whose sum is σ = 1279148544. Its totient is φ = 836044000.

The previous prime is 1055506037. The next prime is 1055506099. The reversal of 1055506055 is 5506055501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1055506055 - 2¹² = 1055501959 is a prime.

It is a super-2 number, since 2×1055506055² = 2228186064283326050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044551 + ... + 1045560.

It is an arithmetic number, because the mean of its divisors is an integer number (159893568).

Almost surely, 2^1055506055 is an apocalyptic number.

1055506055 is a deficient number, since it is larger than the sum of its proper divisors (223642489).

1055506055 is a wasteful number, since it uses less digits than its factorization.

1055506055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090217.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 1055506055 is about 32488.5526762889. The cubic root of 1055506055 is about 1018.1698744359.

The spelling of 1055506055 in words is "one billion, fifty-five million, five hundred six thousand, fifty-five".