53544007 has 4 divisors (see below), whose sum is σ = 58411656. Its totient is φ = 48676360.

The previous prime is 53543989. The next prime is 53544013. The reversal of 53544007 is 70044535.

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

It is a cyclic number.

It is not a de Polignac number, because 53544007 - 2⁷ = 53543879 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 (53544017) 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, 2433808 + ... + 2433829.

It is an arithmetic number, because the mean of its divisors is an integer number (14602914).

Almost surely, 2^53544007 is an apocalyptic number.

53544007 is a deficient number, since it is larger than the sum of its proper divisors (4867649).

53544007 is a wasteful number, since it uses less digits than its factorization.

53544007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867648.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 53544007 is about 7317.3770573888. The cubic root of 53544007 is about 376.9093891579.

The spelling of 53544007 in words is "fifty-three million, five hundred forty-four thousand, seven".