546005550 has 24 divisors (see below), whose sum is σ = 1354094136. Its totient is φ = 145601440.

The previous prime is 546005543. The next prime is 546005557. The reversal of 546005550 is 55500645.

It is an interprime number because it is at equal distance from previous prime (546005543) and next prime (546005557).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546005557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1819869 + ... + 1820168.

It is an arithmetic number, because the mean of its divisors is an integer number (56420589).

Almost surely, 2^546005550 is an apocalyptic number.

546005550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

546005550 is an abundant number, since it is smaller than the sum of its proper divisors (808088586).

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

546005550 is a wasteful number, since it uses less digits than its factorization.

546005550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640052 (or 3640047 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 546005550 is about 23366.7616498307. The cubic root of 546005550 is about 817.3329718892.

The spelling of 546005550 in words is "five hundred forty-six million, five thousand, five hundred fifty".