511121010055 has 8 divisors (see below), whose sum is σ = 613769094432. Its totient is φ = 408614219808.

The previous prime is 511121009981. The next prime is 511121010193. The reversal of 511121010055 is 550010121115.

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

It is a cyclic number.

It is not a de Polignac number, because 511121010055 - 2³³ = 502531075463 is a prime.

It is a super-2 number, since 2×511121010055² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35315572 + ... + 35330041.

It is an arithmetic number, because the mean of its divisors is an integer number (76721136804).

Almost surely, 2^511121010055 is an apocalyptic number.

511121010055 is a deficient number, since it is larger than the sum of its proper divisors (102648084377).

511121010055 is a wasteful number, since it uses less digits than its factorization.

511121010055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70647065.

The product of its (nonzero) digits is 250, while the sum is 22.

The spelling of 511121010055 in words is "five hundred eleven billion, one hundred twenty-one million, ten thousand, fifty-five".