530401353551 has 4 divisors (see below), whose sum is σ = 530406215400. Its totient is φ = 530396491704.

The previous prime is 530401353541. The next prime is 530401353583. The reversal of 530401353551 is 155353104035.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530401353551 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 (530401353541) 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, 2263436 + ... + 2486753.

It is an arithmetic number, because the mean of its divisors is an integer number (132601553850).

Almost surely, 2^530401353551 is an apocalyptic number.

530401353551 is a deficient number, since it is larger than the sum of its proper divisors (4861849).

530401353551 is a wasteful number, since it uses less digits than its factorization.

530401353551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861848.

The product of its (nonzero) digits is 67500, while the sum is 35.

Adding to 530401353551 its reverse (155353104035), we get a palindrome (685754457586).

The spelling of 530401353551 in words is "five hundred thirty billion, four hundred one million, three hundred fifty-three thousand, five hundred fifty-one".