255235055451 has 16 divisors (see below), whose sum is σ = 346536385920. Its totient is φ = 167052797120.

The previous prime is 255235055443. The next prime is 255235055507. The reversal of 255235055451 is 154550532552.

It is a cyclic number.

It is not a de Polignac number, because 255235055451 - 2³ = 255235055443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255235055431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812745 + ... + 1082138.

It is an arithmetic number, because the mean of its divisors is an integer number (21658524120).

Almost surely, 2^255235055451 is an apocalyptic number.

255235055451 is a deficient number, since it is larger than the sum of its proper divisors (91301330469).

255235055451 is a wasteful number, since it uses less digits than its factorization.

255235055451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895706.

The product of its (nonzero) digits is 750000, while the sum is 42.

The spelling of 255235055451 in words is "two hundred fifty-five billion, two hundred thirty-five million, fifty-five thousand, four hundred fifty-one".