30450403430554 has 4 divisors (see below), whose sum is σ = 45675605145834. Its totient is φ = 15225201715276.

The previous prime is 30450403430543. The next prime is 30450403430561. The reversal of 30450403430554 is 45503430405403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26682235285225 + 3768168145329 = 5165485^2 + 1941177^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7612600857637 + ... + 7612600857640.

Almost surely, 2^{30450403430554} is an apocalyptic number.

30450403430554 is a deficient number, since it is larger than the sum of its proper divisors (15225201715280).

30450403430554 is a wasteful number, since it uses less digits than its factorization.

30450403430554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15225201715279.

The product of its (nonzero) digits is 864000, while the sum is 40.

Adding to 30450403430554 its reverse (45503430405403), we get a palindrome (75953833835957).

The spelling of 30450403430554 in words is "thirty trillion, four hundred fifty billion, four hundred three million, four hundred thirty thousand, five hundred fifty-four".