245554511551022 has 16 divisors (see below), whose sum is σ = 385237946529792. Its totient is φ = 117166633667160.

The previous prime is 245554511550883. The next prime is 245554511551049. The reversal of 245554511551022 is 220155115455542.

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, 6192719798 + ... + 6192759449.

It is an arithmetic number, because the mean of its divisors is an integer number (24077371658112).

Almost surely, 2^{245554511551022} is an apocalyptic number.

245554511551022 is a deficient number, since it is larger than the sum of its proper divisors (139683434978770).

245554511551022 is a wasteful number, since it uses less digits than its factorization.

245554511551022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12385479703.

The product of its (nonzero) digits is 2000000, while the sum is 47.

The spelling of 245554511551022 in words is "two hundred forty-five trillion, five hundred fifty-four billion, five hundred eleven million, five hundred fifty-one thousand, twenty-two".