611053886013555 has 16 divisors (see below), whose sum is σ = 980829903216384. Its totient is φ = 324847510675680.

The previous prime is 611053886013551. The next prime is 611053886013559. The reversal of 611053886013555 is 555310688350116.

It is an interprime number because it is at equal distance from previous prime (611053886013551) and next prime (611053886013559).

It is not a de Polignac number, because 611053886013555 - 2² = 611053886013551 is a prime.

It is a super-2 number, since 2×611053886013555² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 611053886013495 and 611053886013504.

It is not an unprimeable number, because it can be changed into a prime (611053886013551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65493445069 + ... + 65493454398.

It is an arithmetic number, because the mean of its divisors is an integer number (61301868951024).

Almost surely, 2^{611053886013555} is an apocalyptic number.

611053886013555 is a deficient number, since it is larger than the sum of its proper divisors (369776017202829).

611053886013555 is a wasteful number, since it uses less digits than its factorization.

611053886013555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130986899786.

The product of its (nonzero) digits is 12960000, while the sum is 57.

The spelling of 611053886013555 in words is "six hundred eleven trillion, fifty-three billion, eight hundred eighty-six million, thirteen thousand, five hundred fifty-five".