90577914755 has 4 divisors (see below), whose sum is σ = 108693497712. Its totient is φ = 72462331800.

The previous prime is 90577914751. The next prime is 90577914767. The reversal of 90577914755 is 55741977509.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55741977509 = 73 ⋅763588733.

It is not a de Polignac number, because 90577914755 - 2² = 90577914751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90577914694 and 90577914703.

It is not an unprimeable number, because it can be changed into a prime (90577914751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9057791471 + ... + 9057791480.

It is an arithmetic number, because the mean of its divisors is an integer number (27173374428).

Almost surely, 2^90577914755 is an apocalyptic number.

90577914755 is a deficient number, since it is larger than the sum of its proper divisors (18115582957).

90577914755 is a wasteful number, since it uses less digits than its factorization.

90577914755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18115582956.

The product of its (nonzero) digits is 13891500, while the sum is 59.

The spelling of 90577914755 in words is "ninety billion, five hundred seventy-seven million, nine hundred fourteen thousand, seven hundred fifty-five".