54502071 has 16 divisors (see below), whose sum is σ = 78983520. Its totient is φ = 33229440.

The previous prime is 54502067. The next prime is 54502081. The reversal of 54502071 is 17020545.

It is not a de Polignac number, because 54502071 - 2² = 54502067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54502081) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2160 + ... + 10661.

It is an arithmetic number, because the mean of its divisors is an integer number (4936470).

Almost surely, 2^54502071 is an apocalyptic number.

54502071 is a deficient number, since it is larger than the sum of its proper divisors (24481449).

54502071 is a wasteful number, since it uses less digits than its factorization.

54502071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12946.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 54502071 is about 7382.5517946033. The cubic root of 54502071 is about 379.1441287144.

The spelling of 54502071 in words is "fifty-four million, five hundred two thousand, seventy-one".