30551253663104 has 16 divisors (see below), whose sum is σ = 60863825657220. Its totient is φ = 15275626831488.

The previous prime is 30551253663061. The next prime is 30551253663107. The reversal of 30551253663104 is 40136635215503.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30551253663107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119340834494 + ... + 119340834749.

Almost surely, 2^{30551253663104} is an apocalyptic number.

It is an amenable number.

30551253663104 is a deficient number, since it is larger than the sum of its proper divisors (30312571994116).

30551253663104 is an equidigital number, since it uses as much as digits as its factorization.

30551253663104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238681669257 (or 238681669245 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 44.

Adding to 30551253663104 its reverse (40136635215503), we get a palindrome (70687888878607).

The spelling of 30551253663104 in words is "thirty trillion, five hundred fifty-one billion, two hundred fifty-three million, six hundred sixty-three thousand, one hundred four".