54476505 has 24 divisors (see below), whose sum is σ = 94805568. Its totient is φ = 28937376.

The previous prime is 54476497. The next prime is 54476507. The reversal of 54476505 is 50567445.

It is a happy number.

It is not a de Polignac number, because 54476505 - 2³ = 54476497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54476505.

It is not an unprimeable number, because it can be changed into a prime (54476507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9534 + ... + 14136.

It is an arithmetic number, because the mean of its divisors is an integer number (3950232).

Almost surely, 2^54476505 is an apocalyptic number.

It is an amenable number.

54476505 is a deficient number, since it is larger than the sum of its proper divisors (40329063).

54476505 is a wasteful number, since it uses less digits than its factorization.

54476505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877 (or 4874 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 54476505 is about 7380.8200763872. The cubic root of 54476505 is about 379.0848360756.

The spelling of 54476505 in words is "fifty-four million, four hundred seventy-six thousand, five hundred five".