545590742 has 16 divisors (see below), whose sum is σ = 823365312. Its totient is φ = 271140480.

The previous prime is 545590739. The next prime is 545590811. The reversal of 545590742 is 247095545.

It is a super-2 number, since 2×545590742² = 595338515512221128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 545590742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410483 + ... + 411809.

It is an arithmetic number, because the mean of its divisors is an integer number (51460332).

Almost surely, 2^545590742 is an apocalyptic number.

545590742 is a deficient number, since it is larger than the sum of its proper divisors (277774570).

545590742 is a wasteful number, since it uses less digits than its factorization.

545590742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 545590742 is about 23357.8839366926. The cubic root of 545590742 is about 817.1259397149.

The spelling of 545590742 in words is "five hundred forty-five million, five hundred ninety thousand, seven hundred forty-two".