1055506105507 has 8 divisors (see below), whose sum is σ = 1219846543200. Its totient is φ = 894554130624.

The previous prime is 1055506105501. The next prime is 1055506105513. The reversal of 1055506105507 is 7055016055501.

It is an interprime number because it is at equal distance from previous prime (1055506105501) and next prime (1055506105513).

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

It is not a de Polignac number, because 1055506105507 - 2³⁵ = 1021146367139 is a prime.

It is a super-2 number, since 2×1055506105507² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055506105507.

It is not an unprimeable number, because it can be changed into a prime (1055506105501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847115032 + ... + 847116277.

It is an arithmetic number, because the mean of its divisors is an integer number (152480817900).

Almost surely, 2^{1055506105507} is an apocalyptic number.

1055506105507 is a deficient number, since it is larger than the sum of its proper divisors (164340437693).

1055506105507 is an equidigital number, since it uses as much as digits as its factorization.

1055506105507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694231405.

The product of its (nonzero) digits is 131250, while the sum is 40.

The spelling of 1055506105507 in words is "one trillion, fifty-five billion, five hundred six million, one hundred five thousand, five hundred seven".