545420362 has 4 divisors (see below), whose sum is σ = 818130546. Its totient is φ = 272710180.

The previous prime is 545420347. The next prime is 545420399. The reversal of 545420362 is 263024545.

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

It can be written as a sum of positive squares in only one way, i.e., 369831361 + 175589001 = 19231^2 + 13251^2 .

It is a super-2 number, since 2×545420362² = 594966742568422088, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136355089 + ... + 136355092.

Almost surely, 2^545420362 is an apocalyptic number.

545420362 is a deficient number, since it is larger than the sum of its proper divisors (272710184).

545420362 is a wasteful number, since it uses less digits than its factorization.

545420362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272710183.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 545420362 is about 23354.2364893396. The cubic root of 545420362 is about 817.0408720371.

The spelling of 545420362 in words is "five hundred forty-five million, four hundred twenty thousand, three hundred sixty-two".