54437125803 has 4 divisors (see below), whose sum is σ = 72582834408. Its totient is φ = 36291417200.

The previous prime is 54437125783. The next prime is 54437125819. The reversal of 54437125803 is 30852173445.

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 54437125803 - 2⁹ = 54437125291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54437125823) 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, 9072854298 + ... + 9072854303.

It is an arithmetic number, because the mean of its divisors is an integer number (18145708602).

Almost surely, 2^54437125803 is an apocalyptic number.

54437125803 is a deficient number, since it is larger than the sum of its proper divisors (18145708605).

54437125803 is a wasteful number, since it uses less digits than its factorization.

54437125803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18145708604.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 54437125803 in words is "fifty-four billion, four hundred thirty-seven million, one hundred twenty-five thousand, eight hundred three".