511060556055 has 128 divisors (see below), whose sum is σ = 983301580800. Its totient is φ = 221727227904.

The previous prime is 511060556023. The next prime is 511060556087. The reversal of 511060556055 is 550655060115.

It is an interprime number because it is at equal distance from previous prime (511060556023) and next prime (511060556087).

It is not a de Polignac number, because 511060556055 - 2⁵ = 511060556023 is a prime.

It is a super-2 number, since 2×511060556055² (a number of 24 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 127 ways as a sum of consecutive naturals, for example, 68237751 + ... + 68245239.

It is an arithmetic number, because the mean of its divisors is an integer number (7682043600).

Almost surely, 2^511060556055 is an apocalyptic number.

511060556055 is a deficient number, since it is larger than the sum of its proper divisors (472241024745).

511060556055 is a wasteful number, since it uses less digits than its factorization.

511060556055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7913.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 511060556055 in words is "five hundred eleven billion, sixty million, five hundred fifty-six thousand, fifty-five".