255404546342 has 16 divisors (see below), whose sum is σ = 418116742992. Its totient is φ = 116042411520.

The previous prime is 255404546333. The next prime is 255404546351. The reversal of 255404546342 is 243645404552.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (255404546333) and next prime (255404546351).

It is a junction number, because it is equal to n+sod(n) for n = 255404546293 and 255404546302.

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, 2476523 + ... + 2577590.

It is an arithmetic number, because the mean of its divisors is an integer number (26132296437).

Almost surely, 2^255404546342 is an apocalyptic number.

255404546342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255404546342 is a deficient number, since it is larger than the sum of its proper divisors (162712196650).

255404546342 is a wasteful number, since it uses less digits than its factorization.

255404546342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056423.

The product of its (nonzero) digits is 2304000, while the sum is 44.

The spelling of 255404546342 in words is "two hundred fifty-five billion, four hundred four million, five hundred forty-six thousand, three hundred forty-two".