54969485 has 4 divisors (see below), whose sum is σ = 65963388. Its totient is φ = 43975584.

The previous prime is 54969443. The next prime is 54969487. The reversal of 54969485 is 58496945.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38167684 + 16801801 = 6178^2 + 4099^2 .

It is a cyclic number.

It is not a de Polignac number, because 54969485 - 2¹⁰ = 54968461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54969487) 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, 5496944 + ... + 5496953.

It is an arithmetic number, because the mean of its divisors is an integer number (16490847).

Almost surely, 2^54969485 is an apocalyptic number.

It is an amenable number.

54969485 is a deficient number, since it is larger than the sum of its proper divisors (10993903).

54969485 is a wasteful number, since it uses less digits than its factorization.

54969485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10993902.

The product of its digits is 1555200, while the sum is 50.

The square root of 54969485 is about 7414.1408807764. The cubic root of 54969485 is about 380.2249014927.

The spelling of 54969485 in words is "fifty-four million, nine hundred sixty-nine thousand, four hundred eighty-five".