495577554 has 8 divisors (see below), whose sum is σ = 991155120. Its totient is φ = 165192516.

The previous prime is 495577553. The next prime is 495577561. The reversal of 495577554 is 455775594.

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

495577554 is an admirable number.

It is a super-2 number, since 2×495577554² = 491194224057245832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 495577497 and 495577506.

It is not an unprimeable number, because it can be changed into a prime (495577553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41298124 + ... + 41298135.

It is an arithmetic number, because the mean of its divisors is an integer number (123894390).

Almost surely, 2^495577554 is an apocalyptic number.

495577554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495577554 is a wasteful number, since it uses less digits than its factorization.

495577554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82596264.

The product of its digits is 4410000, while the sum is 51.

The square root of 495577554 is about 22261.5712383470. The cubic root of 495577554 is about 791.3535275293.

The spelling of 495577554 in words is "four hundred ninety-five million, five hundred seventy-seven thousand, five hundred fifty-four".