53504001 has 12 divisors (see below), whose sum is σ = 78928512. Its totient is φ = 34910136.

The previous prime is 53503999. The next prime is 53504029. The reversal of 53504001 is 10040535.

It is not a de Polignac number, because 53504001 - 2¹ = 53503999 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53504081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62821 + ... + 63666.

It is an arithmetic number, because the mean of its divisors is an integer number (6577376).

Almost surely, 2^53504001 is an apocalyptic number.

It is an amenable number.

53504001 is a deficient number, since it is larger than the sum of its proper divisors (25424511).

53504001 is a wasteful number, since it uses less digits than its factorization.

53504001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126540 (or 126537 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 53504001 is about 7314.6429167800. The cubic root of 53504001 is about 376.8154950895.

Adding to 53504001 its reverse (10040535), we get a palindrome (63544536).

The spelling of 53504001 in words is "fifty-three million, five hundred four thousand, one".