54473505 has 16 divisors (see below), whose sum is σ = 87716544. Its totient is φ = 28866240.

The previous prime is 54473501. The next prime is 54473519. The reversal of 54473505 is 50537445.

It is not a de Polignac number, because 54473505 - 2² = 54473501 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54473501) 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, 9211 + ... + 13920.

It is an arithmetic number, because the mean of its divisors is an integer number (5482284).

Almost surely, 2^54473505 is an apocalyptic number.

It is an amenable number.

54473505 is a deficient number, since it is larger than the sum of its proper divisors (33243039).

54473505 is a wasteful number, since it uses less digits than its factorization.

54473505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23296.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 54473505 is about 7380.6168441398. The cubic root of 54473505 is about 379.0778772629.

The spelling of 54473505 in words is "fifty-four million, four hundred seventy-three thousand, five hundred five".