54013504003 has 4 divisors (see below), whose sum is σ = 54051356520. Its totient is φ = 53975651488.

The previous prime is 54013503989. The next prime is 54013504063. The reversal of 54013504003 is 30040531045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54013504003 is a prime.

It is a super-2 number, since 2×54013504003² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54013504063) 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, 18924118 + ... + 18926971.

It is an arithmetic number, because the mean of its divisors is an integer number (13512839130).

Almost surely, 2^54013504003 is an apocalyptic number.

54013504003 is a deficient number, since it is larger than the sum of its proper divisors (37852517).

54013504003 is a wasteful number, since it uses less digits than its factorization.

54013504003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37852516.

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 54013504003 in words is "fifty-four billion, thirteen million, five hundred four thousand, three".