545447046 has 16 divisors (see below), whose sum is σ = 1126084608. Its totient is φ = 175950600.

The previous prime is 545447011. The next prime is 545447059. The reversal of 545447046 is 640744545.

It is a super-2 number, since 2×545447046² = 595024959980252232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545446995 and 545447013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1466070 + ... + 1466441.

It is an arithmetic number, because the mean of its divisors is an integer number (70380288).

Almost surely, 2^545447046 is an apocalyptic number.

545447046 is an abundant number, since it is smaller than the sum of its proper divisors (580637562).

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

545447046 is a wasteful number, since it uses less digits than its factorization.

545447046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932547.

The product of its (nonzero) digits is 268800, while the sum is 39.

The square root of 545447046 is about 23354.8077705641. The cubic root of 545447046 is about 817.0541960495.

The spelling of 545447046 in words is "five hundred forty-five million, four hundred forty-seven thousand, forty-six".