511106101055 has 16 divisors (see below), whose sum is σ = 669098824704. Its totient is φ = 371705486880.

The previous prime is 511106101013. The next prime is 511106101063. The reversal of 511106101055 is 550101601115.

It is not a de Polignac number, because 511106101055 - 2¹⁶ = 511106035519 is a prime.

It is a super-2 number, since 2×511106101055² (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 15 ways as a sum of consecutive naturals, for example, 3898094 + ... + 4027076.

It is an arithmetic number, because the mean of its divisors is an integer number (41818676544).

Almost surely, 2^511106101055 is an apocalyptic number.

511106101055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

511106101055 is a deficient number, since it is larger than the sum of its proper divisors (157992723649).

511106101055 is a wasteful number, since it uses less digits than its factorization.

511106101055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201046.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 511106101055 in words is "five hundred eleven billion, one hundred six million, one hundred one thousand, fifty-five".