53864603 has 8 divisors (see below), whose sum is σ = 58266768. Its totient is φ = 49499424.

The previous prime is 53864599. The next prime is 53864621. The reversal of 53864603 is 30646835.

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

It is not a de Polignac number, because 53864603 - 2² = 53864599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53864633) 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, 6176 + ... + 12077.

It is an arithmetic number, because the mean of its divisors is an integer number (7283346).

Almost surely, 2^53864603 is an apocalyptic number.

53864603 is a deficient number, since it is larger than the sum of its proper divisors (4402165).

53864603 is a wasteful number, since it uses less digits than its factorization.

53864603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18493.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 53864603 is about 7339.2508473277. The cubic root of 53864603 is about 377.6601440327.

The spelling of 53864603 in words is "fifty-three million, eight hundred sixty-four thousand, six hundred three".