511201530055 has 8 divisors (see below), whose sum is σ = 613499462352. Its totient is φ = 408922806528.

The previous prime is 511201529981. The next prime is 511201530079. The reversal of 511201530055 is 550035102115.

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 511201530055 - 2²¹ = 511199432903 is a prime.

It is a super-2 number, since 2×511201530055² (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, 4743577 + ... + 4850146.

It is an arithmetic number, because the mean of its divisors is an integer number (76687432794).

Almost surely, 2^511201530055 is an apocalyptic number.

511201530055 is a deficient number, since it is larger than the sum of its proper divisors (102297932297).

511201530055 is a wasteful number, since it uses less digits than its factorization.

511201530055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9604385.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 511201530055 in words is "five hundred eleven billion, two hundred one million, five hundred thirty thousand, fifty-five".