1055505600986 has 8 divisors (see below), whose sum is σ = 1584538323060. Its totient is φ = 527326159968.

The previous prime is 1055505600983. The next prime is 1055505601001. The reversal of 1055505600986 is 6890065055501.

It can be written as a sum of positive squares in 2 ways, for example, as 1047181775761 + 8323825225 = 1023319^2 + 91235^2 .

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

It is a super-2 number, since 2×1055505600986² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1055505600983) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 213317171 + ... + 213322118.

Almost surely, 2^{1055505600986} is an apocalyptic number.

1055505600986 is a deficient number, since it is larger than the sum of its proper divisors (529032722074).

1055505600986 is a wasteful number, since it uses less digits than its factorization.

1055505600986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426640528.

The product of its (nonzero) digits is 1620000, while the sum is 50.

The spelling of 1055505600986 in words is "one trillion, fifty-five billion, five hundred five million, six hundred thousand, nine hundred eighty-six".