530340514120021 has 32 divisors (see below), whose sum is σ = 580886240901120. Its totient is φ = 480187229702400.

The previous prime is 530340514120009. The next prime is 530340514120057. The reversal of 530340514120021 is 120021415043035.

It is not a de Polignac number, because 530340514120021 - 2⁵ = 530340514119989 is a prime.

It is a super-2 number, since 2×530340514120021² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530340514120061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33954823750 + ... + 33954839368.

It is an arithmetic number, because the mean of its divisors is an integer number (18152695028160).

Almost surely, 2^{530340514120021} is an apocalyptic number.

It is an amenable number.

530340514120021 is a deficient number, since it is larger than the sum of its proper divisors (50545726781099).

530340514120021 is a wasteful number, since it uses less digits than its factorization.

530340514120021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26425.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 530340514120021 its reverse (120021415043035), we get a palindrome (650361929163056).

The spelling of 530340514120021 in words is "five hundred thirty trillion, three hundred forty billion, five hundred fourteen million, one hundred twenty thousand, twenty-one".