98551477660455 has 16 divisors (see below), whose sum is σ = 175202626952160. Its totient is φ = 52560788085504.

The previous prime is 98551477660343. The next prime is 98551477660501. The reversal of 98551477660455 is 55406677415589.

98551477660455 is a `hidden beast` number, since 9 + 8 + 5 + 5 + 1 + 4 + 7 + 7 + 6 + 604 + 5 + 5 = 666.

It is not a de Polignac number, because 98551477660455 - 2⁷ = 98551477660327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365005472682 + ... + 365005472951.

It is an arithmetic number, because the mean of its divisors is an integer number (10950164184510).

Almost surely, 2^{98551477660455} is an apocalyptic number.

98551477660455 is a deficient number, since it is larger than the sum of its proper divisors (76651149291705).

98551477660455 is a wasteful number, since it uses less digits than its factorization.

98551477660455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730010945647 (or 730010945641 counting only the distinct ones).

The product of its (nonzero) digits is 1270080000, while the sum is 72.

The spelling of 98551477660455 in words is "ninety-eight trillion, five hundred fifty-one billion, four hundred seventy-seven million, six hundred sixty thousand, four hundred fifty-five".