54261131 has 16 divisors (see below), whose sum is σ = 58368000. Its totient is φ = 50295168.

The previous prime is 54261113. The next prime is 54261133. The reversal of 54261131 is 13116245.

54261131 = 171² + 172² + ... + 551².

It is a cyclic number.

It is not a de Polignac number, because 54261131 - 2¹⁴ = 54244747 is a prime.

It is a super-2 number, since 2×54261131² = 5888540674798322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54261097 and 54261106.

It is not an unprimeable number, because it can be changed into a prime (54261133) 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 15 ways as a sum of consecutive naturals, for example, 272570 + ... + 272768.

It is an arithmetic number, because the mean of its divisors is an integer number (3648000).

Almost surely, 2^54261131 is an apocalyptic number.

54261131 is a deficient number, since it is larger than the sum of its proper divisors (4106869).

54261131 is a wasteful number, since it uses less digits than its factorization.

54261131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458.

The product of its digits is 720, while the sum is 23.

The square root of 54261131 is about 7366.2155140886. The cubic root of 54261131 is about 378.5846029964.

Adding to 54261131 its reverse (13116245), we get a palindrome (67377376).

The spelling of 54261131 in words is "fifty-four million, two hundred sixty-one thousand, one hundred thirty-one".