54254440 has 32 divisors (see below), whose sum is σ = 122292000. Its totient is φ = 21662784.

The previous prime is 54254419. The next prime is 54254477. The reversal of 54254440 is 4445245.

It is a junction number, because it is equal to n+sod(n) for n = 54254399 and 54254408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33571 + ... + 35149.

It is an arithmetic number, because the mean of its divisors is an integer number (3821625).

Almost surely, 2^54254440 is an apocalyptic number.

It is an amenable number.

54254440 is an abundant number, since it is smaller than the sum of its proper divisors (68037560).

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

54254440 is a wasteful number, since it uses less digits than its factorization.

54254440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449 (or 2445 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 54254440 is about 7365.7613320009. The cubic root of 54254440 is about 378.5690411282.

Adding to 54254440 its reverse (4445245), we get a palindrome (58699685).

The spelling of 54254440 in words is "fifty-four million, two hundred fifty-four thousand, four hundred forty".