54421658 has 8 divisors (see below), whose sum is σ = 86434452. Its totient is φ = 25610176.

The previous prime is 54421649. The next prime is 54421663. The reversal of 54421658 is 85612445.

It can be written as a sum of positive squares in 2 ways, for example, as 53333809 + 1087849 = 7303^2 + 1043^2 .

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, 800285 + ... + 800352.

Almost surely, 2^54421658 is an apocalyptic number.

54421658 is a deficient number, since it is larger than the sum of its proper divisors (32012794).

54421658 is a wasteful number, since it uses less digits than its factorization.

54421658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600656.

The product of its digits is 38400, while the sum is 35.

The square root of 54421658 is about 7377.1036321852. The cubic root of 54421658 is about 378.9575723583.

The spelling of 54421658 in words is "fifty-four million, four hundred twenty-one thousand, six hundred fifty-eight".