54320450 has 24 divisors (see below), whose sum is σ = 101243520. Its totient is φ = 21683600.

The previous prime is 54320437. The next prime is 54320471. The reversal of 54320450 is 5402345.

It is a super-2 number, since 2×54320450² = 5901422576405000, which contains 22 as substring.

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, 35195 + ... + 36705.

It is an arithmetic number, because the mean of its divisors is an integer number (4218480).

Almost surely, 2^54320450 is an apocalyptic number.

54320450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54320450 is a deficient number, since it is larger than the sum of its proper divisors (46923070).

54320450 is a wasteful number, since it uses less digits than its factorization.

54320450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242 (or 2237 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 54320450 is about 7370.2408373133. The cubic root of 54320450 is about 378.7225106852.

Adding to 54320450 its reverse (5402345), we get a palindrome (59722795).

The spelling of 54320450 in words is "fifty-four million, three hundred twenty thousand, four hundred fifty".