4721354550403 has 16 divisors (see below), whose sum is σ = 5021365384224. Its totient is φ = 4423839252480.

The previous prime is 4721354550373. The next prime is 4721354550431. The reversal of 4721354550403 is 3040554531274.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4721354550403 is a prime.

It is a super-2 number, since 2×4721354550403² (a number of 26 digits) contains 22 as substring.

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 4721354550403.

It is not an unprimeable number, because it can be changed into a prime (4721354550433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7459648 + ... + 8067778.

It is an arithmetic number, because the mean of its divisors is an integer number (313835336514).

Almost surely, 2^{4721354550403} is an apocalyptic number.

4721354550403 is a deficient number, since it is larger than the sum of its proper divisors (300010833821).

4721354550403 is a wasteful number, since it uses less digits than its factorization.

4721354550403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610182.

The product of its (nonzero) digits is 1008000, while the sum is 43.

The spelling of 4721354550403 in words is "four trillion, seven hundred twenty-one billion, three hundred fifty-four million, five hundred fifty thousand, four hundred three".