511054068 has 96 divisors (see below), whose sum is σ = 1452294144. Its totient is φ = 136539648.

The previous prime is 511054007. The next prime is 511054069. The reversal of 511054068 is 860450115.

It is a super-2 number, since 2×511054068² = 522352520838697248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511054069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237405 + ... + 239547.

It is an arithmetic number, because the mean of its divisors is an integer number (15128064).

Almost surely, 2^511054068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 511054068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (726147072).

511054068 is an abundant number, since it is smaller than the sum of its proper divisors (941240076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

511054068 is a wasteful number, since it uses less digits than its factorization.

511054068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 511054068 is about 22606.5049930324. The cubic root of 511054068 is about 799.5070233633.

The spelling of 511054068 in words is "five hundred eleven million, fifty-four thousand, sixty-eight".