54226540 has 12 divisors (see below), whose sum is σ = 113875776. Its totient is φ = 21690608.

The previous prime is 54226511. The next prime is 54226547. The reversal of 54226540 is 4562245.

It is a junction number, because it is equal to n+sod(n) for n = 54226499 and 54226508.

It is not an unprimeable number, because it can be changed into a prime (54226547) 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, 1355644 + ... + 1355683.

It is an arithmetic number, because the mean of its divisors is an integer number (9489648).

Almost surely, 2^54226540 is an apocalyptic number.

It is an amenable number.

54226540 is an abundant number, since it is smaller than the sum of its proper divisors (59649236).

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

54226540 is a wasteful number, since it uses less digits than its factorization.

54226540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711336 (or 2711334 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 54226540 is about 7363.8671905460. The cubic root of 54226540 is about 378.5041377626.

Adding to 54226540 its reverse (4562245), we get a palindrome (58788785).

The spelling of 54226540 in words is "fifty-four million, two hundred twenty-six thousand, five hundred forty".