495099505400 has 24 divisors (see below), whose sum is σ = 1151106350520. Its totient is φ = 198039802080.

The previous prime is 495099505393. The next prime is 495099505429. The reversal of 495099505400 is 4505990594.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1237748564 + ... + 1237748963.

It is an arithmetic number, because the mean of its divisors is an integer number (47962764605).

Almost surely, 2^495099505400 is an apocalyptic number.

495099505400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

495099505400 is an abundant number, since it is smaller than the sum of its proper divisors (656006845120).

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

495099505400 is a wasteful number, since it uses less digits than its factorization.

495099505400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475497543 (or 2475497534 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 50.

The spelling of 495099505400 in words is "four hundred ninety-five billion, ninety-nine million, five hundred five thousand, four hundred".