511201054 has 16 divisors (see below), whose sum is σ = 943756128. Its totient is φ = 202233312.

The previous prime is 511201043. The next prime is 511201057. The reversal of 511201054 is 450102115.

It is a super-2 number, since 2×511201054² = 522653035221421832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511201057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404217 + ... + 1404580.

It is an arithmetic number, because the mean of its divisors is an integer number (58984758).

Almost surely, 2^511201054 is an apocalyptic number.

511201054 is a deficient number, since it is larger than the sum of its proper divisors (432555074).

511201054 is a wasteful number, since it uses less digits than its factorization.

511201054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808819.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 511201054 is about 22609.7557262346. The cubic root of 511201054 is about 799.5836656614.

Adding to 511201054 its reverse (450102115), we get a palindrome (961303169).

The spelling of 511201054 in words is "five hundred eleven million, two hundred one thousand, fifty-four".