546312668450 has 12 divisors (see below), whose sum is σ = 1016141563410. Its totient is φ = 218525067360.

The previous prime is 546312668443. The next prime is 546312668501. The reversal of 546312668450 is 54866213645.

It can be written as a sum of positive squares in 3 ways, for example, as 456223246249 + 90089422201 = 675443^2 + 300149^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 10926253369 = 546312668450 / (5 + 4 + 6 + 3 + 1 + 2 + 6 + 6 + 8 + 4 + 5 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5463126635 + ... + 5463126734.

Almost surely, 2^546312668450 is an apocalyptic number.

546312668450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

546312668450 is a deficient number, since it is larger than the sum of its proper divisors (469828894960).

546312668450 is a wasteful number, since it uses less digits than its factorization.

546312668450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10926253381 (or 10926253376 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 546312668450 in words is "five hundred forty-six billion, three hundred twelve million, six hundred sixty-eight thousand, four hundred fifty".