30055000455 has 48 divisors (see below), whose sum is σ = 54174368160. Its totient is φ = 15809375232.

The previous prime is 30055000429. The next prime is 30055000561. The reversal of 30055000455 is 55400055003.

It is not a de Polignac number, because 30055000455 - 2¹⁵ = 30054967687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 698527 + ... + 740303.

It is an arithmetic number, because the mean of its divisors is an integer number (1128632670).

Almost surely, 2^30055000455 is an apocalyptic number.

30055000455 is a deficient number, since it is larger than the sum of its proper divisors (24119367705).

30055000455 is an equidigital number, since it uses as much as digits as its factorization.

30055000455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41937 (or 41858 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

Adding to 30055000455 its reverse (55400055003), we get a palindrome (85455055458).

The spelling of 30055000455 in words is "thirty billion, fifty-five million, four hundred fifty-five", and thus it is an aban number.