1055655706215 has 32 divisors (see below), whose sum is σ = 1843397033472. Its totient is φ = 511611408000.

The previous prime is 1055655706199. The next prime is 1055655706243. The reversal of 1055655706215 is 5126075565501.

It is not a de Polignac number, because 1055655706215 - 2⁴ = 1055655706199 is a prime.

It is a super-2 number, since 2×1055655706215² (a number of 25 digits) 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 31 ways as a sum of consecutive naturals, for example, 1002916 + ... + 1765545.

It is an arithmetic number, because the mean of its divisors is an integer number (57606157296).

Almost surely, 2^{1055655706215} is an apocalyptic number.

1055655706215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055655706215 is a deficient number, since it is larger than the sum of its proper divisors (787741327257).

1055655706215 is a wasteful number, since it uses less digits than its factorization.

1055655706215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770791.

The product of its (nonzero) digits is 1575000, while the sum is 48.

The spelling of 1055655706215 in words is "one trillion, fifty-five billion, six hundred fifty-five million, seven hundred six thousand, two hundred fifteen".