54320451 has 16 divisors (see below), whose sum is σ = 76051200. Its totient is φ = 34439328.

The previous prime is 54320437. The next prime is 54320471. The reversal of 54320451 is 15402345.

It is not a de Polignac number, because 54320451 - 2⁷ = 54320323 is a prime.

It is a super-2 number, since 2×54320451² = 5901422793686802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54320471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170 + ... + 10488.

It is an arithmetic number, because the mean of its divisors is an integer number (4753200).

Almost surely, 2^54320451 is an apocalyptic number.

54320451 is a deficient number, since it is larger than the sum of its proper divisors (21730749).

54320451 is a wasteful number, since it uses less digits than its factorization.

54320451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9418.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 54320451 is about 7370.2409051536. The cubic root of 54320451 is about 378.7225130092.

Adding to 54320451 its reverse (15402345), we get a palindrome (69722796).

The spelling of 54320451 in words is "fifty-four million, three hundred twenty thousand, four hundred fifty-one".