54121426 has 4 divisors (see below), whose sum is σ = 81182142. Its totient is φ = 27060712.

The previous prime is 54121409. The next prime is 54121429. The reversal of 54121426 is 62412145.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 53217025 + 904401 = 7295^2 + 951^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54121426.

It is not an unprimeable number, because it can be changed into a prime (54121429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13530355 + ... + 13530358.

Almost surely, 2^54121426 is an apocalyptic number.

54121426 is a deficient number, since it is larger than the sum of its proper divisors (27060716).

54121426 is a wasteful number, since it uses less digits than its factorization.

54121426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27060715.

The product of its digits is 1920, while the sum is 25.

The square root of 54121426 is about 7356.7265818433. The cubic root of 54121426 is about 378.2594124610.

The spelling of 54121426 in words is "fifty-four million, one hundred twenty-one thousand, four hundred twenty-six".