546520321351 has 4 divisors (see below), whose sum is σ = 546521800000. Its totient is φ = 546518842704.

The previous prime is 546520321337. The next prime is 546520321393. The reversal of 546520321351 is 153123025645.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 546520321351 - 2¹⁵ = 546520288583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 546520321351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546520321301) 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, 356275 + ... + 1104523.

It is an arithmetic number, because the mean of its divisors is an integer number (136630450000).

Almost surely, 2^546520321351 is an apocalyptic number.

546520321351 is a deficient number, since it is larger than the sum of its proper divisors (1478649).

546520321351 is an equidigital number, since it uses as much as digits as its factorization.

546520321351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478648.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 546520321351 its reverse (153123025645), we get a palindrome (699643346996).

The spelling of 546520321351 in words is "five hundred forty-six billion, five hundred twenty million, three hundred twenty-one thousand, three hundred fifty-one".