53982545 has 8 divisors (see below), whose sum is σ = 64818600. Its totient is φ = 43159680.

The previous prime is 53982529. The next prime is 53982547. The reversal of 53982545 is 54528935.

It can be written as a sum of positive squares in 4 ways, for example, as 165649 + 53816896 = 407^2 + 7336^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53982545 - 2⁴ = 53982529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53982547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13475 + ... + 17015.

It is an arithmetic number, because the mean of its divisors is an integer number (8102325).

Almost surely, 2^53982545 is an apocalyptic number.

It is an amenable number.

53982545 is a deficient number, since it is larger than the sum of its proper divisors (10836055).

53982545 is a wasteful number, since it uses less digits than its factorization.

53982545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6595.

The product of its digits is 216000, while the sum is 41.

The square root of 53982545 is about 7347.2814700405. The cubic root of 53982545 is about 377.9355847983.

The spelling of 53982545 in words is "fifty-three million, nine hundred eighty-two thousand, five hundred forty-five".