530400061254 has 96 divisors (see below), whose sum is σ = 1251117204480. Its totient is φ = 149444410752.

The previous prime is 530400061241. The next prime is 530400061271. The reversal of 530400061254 is 452160004035.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19891359 + ... + 19918005.

It is an arithmetic number, because the mean of its divisors is an integer number (13032470880).

Almost surely, 2^530400061254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530400061254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625558602240).

530400061254 is an abundant number, since it is smaller than the sum of its proper divisors (720717143226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530400061254 is a wasteful number, since it uses less digits than its factorization.

530400061254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27602 (or 27595 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 530400061254 its reverse (452160004035), we get a palindrome (982560065289).

The spelling of 530400061254 in words is "five hundred thirty billion, four hundred million, sixty-one thousand, two hundred fifty-four".