54442450 has 24 divisors (see below), whose sum is σ = 103421952. Its totient is φ = 21312720.

The previous prime is 54442433. The next prime is 54442463. The reversal of 54442450 is 5424445.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9234 + ... + 13933.

It is an arithmetic number, because the mean of its divisors is an integer number (4309248).

Almost surely, 2^54442450 is an apocalyptic number.

54442450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54442450 is a deficient number, since it is larger than the sum of its proper divisors (48979502).

54442450 is a wasteful number, since it uses less digits than its factorization.

54442450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23226 (or 23221 counting only the distinct ones).

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

The square root of 54442450 is about 7378.5127227647. The cubic root of 54442450 is about 379.0058269375.

Adding to 54442450 its reverse (5424445), we get a palindrome (59866895).

The spelling of 54442450 in words is "fifty-four million, four hundred forty-two thousand, four hundred fifty".