54415132 has 12 divisors (see below), whose sum is σ = 96374376. Its totient is φ = 26879600.

The previous prime is 54415129. The next prime is 54415133. The reversal of 54415132 is 23151445.

It is a happy number.

It is a super-2 number, since 2×54415132² = 5922013181154848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54415097 and 54415106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54415133) 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, 81619 + ... + 82282.

It is an arithmetic number, because the mean of its divisors is an integer number (8031198).

Almost surely, 2^54415132 is an apocalyptic number.

It is an amenable number.

54415132 is a deficient number, since it is larger than the sum of its proper divisors (41959244).

54415132 is a wasteful number, since it uses less digits than its factorization.

54415132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163988 (or 163986 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 54415132 is about 7376.6613044114. The cubic root of 54415132 is about 378.9424241246.

Adding to 54415132 its reverse (23151445), we get a palindrome (77566577).

The spelling of 54415132 in words is "fifty-four million, four hundred fifteen thousand, one hundred thirty-two".