545452862 has 4 divisors (see below), whose sum is σ = 818179296. Its totient is φ = 272726430.

The previous prime is 545452849. The next prime is 545452883. The reversal of 545452862 is 268254545.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136363214 + ... + 136363217.

It is an arithmetic number, because the mean of its divisors is an integer number (204544824).

Almost surely, 2^545452862 is an apocalyptic number.

545452862 is a deficient number, since it is larger than the sum of its proper divisors (272726434).

545452862 is a wasteful number, since it uses less digits than its factorization.

545452862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272726433.

The product of its digits is 384000, while the sum is 41.

The square root of 545452862 is about 23354.9322842093. The cubic root of 545452862 is about 817.0571000713.

The spelling of 545452862 in words is "five hundred forty-five million, four hundred fifty-two thousand, eight hundred sixty-two".