495147554 has 32 divisors (see below), whose sum is σ = 825935616. Its totient is φ = 220738320.

The previous prime is 495147547. The next prime is 495147577. The reversal of 495147554 is 455741594.

It is a super-2 number, since 2×495147554² = 490342200464365832, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 416549 + ... + 417735.

It is an arithmetic number, because the mean of its divisors is an integer number (25810488).

Almost surely, 2^495147554 is an apocalyptic number.

495147554 is a deficient number, since it is larger than the sum of its proper divisors (330788062).

495147554 is a wasteful number, since it uses less digits than its factorization.

495147554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550.

The product of its digits is 504000, while the sum is 44.

The square root of 495147554 is about 22251.9112437561. The cubic root of 495147554 is about 791.1245822112.

The spelling of 495147554 in words is "four hundred ninety-five million, one hundred forty-seven thousand, five hundred fifty-four".