54451450 has 12 divisors (see below), whose sum is σ = 101279790. Its totient is φ = 21780560.

The previous prime is 54451447. The next prime is 54451451. The reversal of 54451450 is 5415445.

It can be written as a sum of positive squares in 3 ways, for example, as 44635761 + 9815689 = 6681^2 + 3133^2 .

It is not an unprimeable number, because it can be changed into a prime (54451451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 544465 + ... + 544564.

Almost surely, 2^54451450 is an apocalyptic number.

54451450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54451450 is a deficient number, since it is larger than the sum of its proper divisors (46828340).

54451450 is a wasteful number, since it uses less digits than its factorization.

54451450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089041 (or 1089036 counting only the distinct ones).

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

The square root of 54451450 is about 7379.1225765669. The cubic root of 54451450 is about 379.0267105464.

Adding to 54451450 its reverse (5415445), we get a palindrome (59866895).

The spelling of 54451450 in words is "fifty-four million, four hundred fifty-one thousand, four hundred fifty".