495420556 has 6 divisors (see below), whose sum is σ = 866985980. Its totient is φ = 247710276.

The previous prime is 495420553. The next prime is 495420557. The reversal of 495420556 is 655024594.

It is a super-3 number, since 3×495420556³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (495420551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61927566 + ... + 61927573.

Almost surely, 2^495420556 is an apocalyptic number.

It is an amenable number.

495420556 is a deficient number, since it is larger than the sum of its proper divisors (371565424).

495420556 is a wasteful number, since it uses less digits than its factorization.

495420556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123855143 (or 123855141 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 495420556 is about 22258.0447479108. The cubic root of 495420556 is about 791.2699522865.

The spelling of 495420556 in words is "four hundred ninety-five million, four hundred twenty thousand, five hundred fifty-six".