545963406 has 8 divisors (see below), whose sum is σ = 1091926824. Its totient is φ = 181987800.

The previous prime is 545963393. The next prime is 545963419. The reversal of 545963406 is 604369545.

It is an interprime number because it is at equal distance from previous prime (545963393) and next prime (545963419).

It is a sphenic number, since it is the product of 3 distinct primes.

545963406 is an admirable number.

It is a super-2 number, since 2×545963406² = 596152081382241672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45496945 + ... + 45496956.

It is an arithmetic number, because the mean of its divisors is an integer number (136490853).

Almost surely, 2^545963406 is an apocalyptic number.

545963406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

545963406 is a wasteful number, since it uses less digits than its factorization.

545963406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90993906.

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 545963406 is about 23365.8598386620. The cubic root of 545963406 is about 817.3119424527.

The spelling of 545963406 in words is "five hundred forty-five million, nine hundred sixty-three thousand, four hundred six".