54012422 has 4 divisors (see below), whose sum is σ = 81018636. Its totient is φ = 27006210.

The previous prime is 54012397. The next prime is 54012433. The reversal of 54012422 is 22421045.

It is a happy number.

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

It is a pancake number, because a pancake can be divided into 54012422 parts by 10393 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 54012394 and 54012403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13503104 + ... + 13503107.

It is an arithmetic number, because the mean of its divisors is an integer number (20254659).

Almost surely, 2^54012422 is an apocalyptic number.

54012422 is a deficient number, since it is larger than the sum of its proper divisors (27006214).

54012422 is a wasteful number, since it uses less digits than its factorization.

54012422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27006213.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 54012422 is about 7349.3143897917. The cubic root of 54012422 is about 378.0052955969.

Adding to 54012422 its reverse (22421045), we get a palindrome (76433467).

The spelling of 54012422 in words is "fifty-four million, twelve thousand, four hundred twenty-two".