545526478 has 8 divisors (see below), whose sum is σ = 935188272. Its totient is φ = 233797056.

The previous prime is 545526463. The next prime is 545526491. The reversal of 545526478 is 874625545.

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

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, 19483075 + ... + 19483102.

It is an arithmetic number, because the mean of its divisors is an integer number (116898534).

Almost surely, 2^545526478 is an apocalyptic number.

545526478 is a deficient number, since it is larger than the sum of its proper divisors (389661794).

545526478 is a wasteful number, since it uses less digits than its factorization.

545526478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38966186.

The product of its digits is 1344000, while the sum is 46.

The square root of 545526478 is about 23356.5082578711. The cubic root of 545526478 is about 817.0938559329.

The spelling of 545526478 in words is "five hundred forty-five million, five hundred twenty-six thousand, four hundred seventy-eight".