2530322201551 has 4 divisors (see below), whose sum is σ = 2533497010632. Its totient is φ = 2527147392472.

The previous prime is 2530322201461. The next prime is 2530322201587. The reversal of 2530322201551 is 1551022230352.

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

It is a cyclic number.

It is not a de Polignac number, because 2530322201551 - 2³⁹ = 1980566387663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530322201951) 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, 1587403345 + ... + 1587404938.

It is an arithmetic number, because the mean of its divisors is an integer number (633374252658).

Almost surely, 2^{2530322201551} is an apocalyptic number.

2530322201551 is a deficient number, since it is larger than the sum of its proper divisors (3174809081).

2530322201551 is an equidigital number, since it uses as much as digits as its factorization.

2530322201551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174809080.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 2530322201551 in words is "two trillion, five hundred thirty billion, three hundred twenty-two million, two hundred one thousand, five hundred fifty-one".