54230511 has 4 divisors (see below), whose sum is σ = 72307352. Its totient is φ = 36153672.

The previous prime is 54230507. The next prime is 54230513. The reversal of 54230511 is 11503245.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54230511 - 2² = 54230507 is a prime.

It is a super-2 number, since 2×54230511² = 5881896646642242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54230513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9038416 + ... + 9038421.

It is an arithmetic number, because the mean of its divisors is an integer number (18076838).

Almost surely, 2^54230511 is an apocalyptic number.

54230511 is a deficient number, since it is larger than the sum of its proper divisors (18076841).

54230511 is a wasteful number, since it uses less digits than its factorization.

54230511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18076840.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 54230511 is about 7364.1368129605. The cubic root of 54230511 is about 378.5133768010.

Adding to 54230511 its reverse (11503245), we get a palindrome (65733756).

The spelling of 54230511 in words is "fifty-four million, two hundred thirty thousand, five hundred eleven".