30450103555 has 16 divisors (see below), whose sum is σ = 38142662400. Its totient is φ = 23309383680.

The previous prime is 30450103543. The next prime is 30450103561. The reversal of 30450103555 is 55530105403.

It is not a de Polignac number, because 30450103555 - 2⁹ = 30450103043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089870 + ... + 1117459.

It is an arithmetic number, because the mean of its divisors is an integer number (2383916400).

Almost surely, 2^30450103555 is an apocalyptic number.

30450103555 is a deficient number, since it is larger than the sum of its proper divisors (7692558845).

30450103555 is a wasteful number, since it uses less digits than its factorization.

30450103555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207454.

The product of its (nonzero) digits is 22500, while the sum is 31.

Adding to 30450103555 its reverse (55530105403), we get a palindrome (85980208958).

The spelling of 30450103555 in words is "thirty billion, four hundred fifty million, one hundred three thousand, five hundred fifty-five".