30557831214453 has 4 divisors (see below), whose sum is σ = 40743774952608. Its totient is φ = 20371887476300.

The previous prime is 30557831214439. The next prime is 30557831214481. The reversal of 30557831214453 is 35441213875503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30557831214453 - 2⁶ = 30557831214389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30557831214396 and 30557831214405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30557831014453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5092971869073 + ... + 5092971869078.

It is an arithmetic number, because the mean of its divisors is an integer number (10185943738152).

Almost surely, 2^{30557831214453} is an apocalyptic number.

It is an amenable number.

30557831214453 is a deficient number, since it is larger than the sum of its proper divisors (10185943738155).

30557831214453 is a wasteful number, since it uses less digits than its factorization.

30557831214453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10185943738154.

The product of its (nonzero) digits is 6048000, while the sum is 51.

The spelling of 30557831214453 in words is "thirty trillion, five hundred fifty-seven billion, eight hundred thirty-one million, two hundred fourteen thousand, four hundred fifty-three".