54503646 has 16 divisors (see below), whose sum is σ = 109444608. Its totient is φ = 18095000.

The previous prime is 54503587. The next prime is 54503651. The reversal of 54503646 is 64630545.

It is a super-3 number, since 3×54503646³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16590 + ... + 19601.

It is an arithmetic number, because the mean of its divisors is an integer number (6840288).

Almost surely, 2^54503646 is an apocalyptic number.

54503646 is an abundant number, since it is smaller than the sum of its proper divisors (54940962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54503646 is a wasteful number, since it uses less digits than its factorization.

54503646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36447.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 54503646 is about 7382.6584642661. The cubic root of 54503646 is about 379.1477808463.

The spelling of 54503646 in words is "fifty-four million, five hundred three thousand, six hundred forty-six".