255515504541 has 8 divisors (see below), whose sum is σ = 371658915744. Its totient is φ = 154857881520.

The previous prime is 255515504537. The next prime is 255515504551. The reversal of 255515504541 is 145405515552.

It is a happy number.

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

It is not a de Polignac number, because 255515504541 - 2² = 255515504537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255515504493 and 255515504502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255515504551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3871447006 + ... + 3871447071.

It is an arithmetic number, because the mean of its divisors is an integer number (46457364468).

Almost surely, 2^255515504541 is an apocalyptic number.

It is an amenable number.

255515504541 is a deficient number, since it is larger than the sum of its proper divisors (116143411203).

255515504541 is a wasteful number, since it uses less digits than its factorization.

255515504541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7742894091.

The product of its (nonzero) digits is 500000, while the sum is 42.

The spelling of 255515504541 in words is "two hundred fifty-five billion, five hundred fifteen million, five hundred four thousand, five hundred forty-one".