54505351 has 4 divisors (see below), whose sum is σ = 55273104. Its totient is φ = 53737600.

The previous prime is 54505343. The next prime is 54505379. The reversal of 54505351 is 15350545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54505351 - 2³ = 54505343 is a prime.

It is a super-3 number, since 3×54505351³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54505751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383770 + ... + 383911.

It is an arithmetic number, because the mean of its divisors is an integer number (13818276).

Almost surely, 2^54505351 is an apocalyptic number.

54505351 is a deficient number, since it is larger than the sum of its proper divisors (767753).

54505351 is an equidigital number, since it uses as much as digits as its factorization.

54505351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767752.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 54505351 is about 7382.7739366718. The cubic root of 54505351 is about 379.1517343447.

Adding to 54505351 its reverse (15350545), we get a palindrome (69855896).

It can be divided in two parts, 5450 and 5351, that added together give a palindrome (10801).

The spelling of 54505351 in words is "fifty-four million, five hundred five thousand, three hundred fifty-one".