30620450005403 has 4 divisors (see below), whose sum is σ = 30620557489368. Its totient is φ = 30620342521440.

The previous prime is 30620450005367. The next prime is 30620450005421. The reversal of 30620450005403 is 30450005402603.

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 30620450005403 - 2¹⁰ = 30620450004379 is a prime.

It is a super-2 number, since 2×30620450005403² (a number of 28 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 30620450005403.

It is not an unprimeable number, because it can be changed into a prime (30620453005403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53313518 + ... + 53884803.

It is an arithmetic number, because the mean of its divisors is an integer number (7655139372342).

Almost surely, 2^{30620450005403} is an apocalyptic number.

30620450005403 is a deficient number, since it is larger than the sum of its proper divisors (107483965).

30620450005403 is a wasteful number, since it uses less digits than its factorization.

30620450005403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107483964.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 30620450005403 in words is "thirty trillion, six hundred twenty billion, four hundred fifty million, five thousand, four hundred three".