546421950 has 192 divisors, whose sum is σ = 1610611200. Its totient is φ = 137518560.

The previous prime is 546421949. The next prime is 546421963. The reversal of 546421950 is 59124645.

546421950 is a `hidden beast` number, since 5 + 4 + 642 + 1 + 9 + 5 + 0 = 666.

546421950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2077519 + ... + 2077781.

It is an arithmetic number, because the mean of its divisors is an integer number (8388600).

Almost surely, 2^546421950 is an apocalyptic number.

546421950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 546421950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805305600).

546421950 is an abundant number, since it is smaller than the sum of its proper divisors (1064189250).

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

546421950 is a wasteful number, since it uses less digits than its factorization.

546421950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 546421950 is about 23375.6700438725. The cubic root of 546421950 is about 817.5406932020.

The spelling of 546421950 in words is "five hundred forty-six million, four hundred twenty-one thousand, nine hundred fifty".