5405278003 has 4 divisors (see below), whose sum is σ = 5424791920. Its totient is φ = 5385764088.

The previous prime is 5405277991. The next prime is 5405278031. The reversal of 5405278003 is 3008725045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3008725045 = 5 ⋅601745009.

It is a cyclic number.

It is not a de Polignac number, because 5405278003 - 2¹⁷ = 5405146931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5405278003.

It is not an unprimeable number, because it can be changed into a prime (5405278033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9756543 + ... + 9757096.

It is an arithmetic number, because the mean of its divisors is an integer number (1356197980).

Almost surely, 2^5405278003 is an apocalyptic number.

5405278003 is a deficient number, since it is larger than the sum of its proper divisors (19513917).

5405278003 is a wasteful number, since it uses less digits than its factorization.

5405278003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19513916.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 5405278003 is about 73520.5957742455. The cubic root of 5405278003 is about 1754.9820484469.

The spelling of 5405278003 in words is "five billion, four hundred five million, two hundred seventy-eight thousand, three".