98987177752553 has 8 divisors (see below), whose sum is σ = 100665604327200. Its totient is φ = 97308773771328.

The previous prime is 98987177752543. The next prime is 98987177752733. The reversal of 98987177752553 is 35525777178989.

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

It is a cyclic number.

It is not a de Polignac number, because 98987177752553 - 2¹⁶ = 98987177687017 is a prime.

It is a super-2 number, since 2×98987177752553² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98987177752543) 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, 3307793 + ... + 14453921.

It is an arithmetic number, because the mean of its divisors is an integer number (12583200540900).

Almost surely, 2^{98987177752553} is an apocalyptic number.

It is an amenable number.

98987177752553 is a deficient number, since it is larger than the sum of its proper divisors (1678426574647).

98987177752553 is a wasteful number, since it uses less digits than its factorization.

98987177752553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11296711.

The product of its digits is 9335088000, while the sum is 83.

The spelling of 98987177752553 in words is "ninety-eight trillion, nine hundred eighty-seven billion, one hundred seventy-seven million, seven hundred fifty-two thousand, five hundred fifty-three".