255021651350 has 12 divisors (see below), whose sum is σ = 474340271604. Its totient is φ = 102008660520.

The previous prime is 255021651329. The next prime is 255021651383. The reversal of 255021651350 is 53156120552.

It is a self number, because there is not a number n which added to its sum of digits gives 255021651350.

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, 2550216464 + ... + 2550216563.

It is an arithmetic number, because the mean of its divisors is an integer number (39528355967).

Almost surely, 2^255021651350 is an apocalyptic number.

255021651350 is a deficient number, since it is larger than the sum of its proper divisors (219318620254).

255021651350 is a wasteful number, since it uses less digits than its factorization.

255021651350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100433039 (or 5100433034 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 255021651350 in words is "two hundred fifty-five billion, twenty-one million, six hundred fifty-one thousand, three hundred fifty".