54221554 has 8 divisors (see below), whose sum is σ = 85613040. Its totient is φ = 25683876.

The previous prime is 54221527. The next prime is 54221567. The reversal of 54221554 is 45512245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713404 + ... + 713479.

It is an arithmetic number, because the mean of its divisors is an integer number (10701630).

Almost surely, 2^54221554 is an apocalyptic number.

54221554 is a deficient number, since it is larger than the sum of its proper divisors (31391486).

54221554 is a wasteful number, since it uses less digits than its factorization.

54221554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426904.

The product of its digits is 8000, while the sum is 28.

The square root of 54221554 is about 7363.5286378203. The cubic root of 54221554 is about 378.4925365585.

Adding to 54221554 its reverse (45512245), we get a palindrome (99733799).

The spelling of 54221554 in words is "fifty-four million, two hundred twenty-one thousand, five hundred fifty-four".