90955555510 has 16 divisors (see below), whose sum is σ = 170838261216. Its totient is φ = 34800386368.

The previous prime is 90955555501. The next prime is 90955555517. The reversal of 90955555510 is 1555555909.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90955555517) 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, 197729239 + ... + 197729698.

It is an arithmetic number, because the mean of its divisors is an integer number (10677391326).

Almost surely, 2^90955555510 is an apocalyptic number.

90955555510 is a deficient number, since it is larger than the sum of its proper divisors (79882705706).

90955555510 is a wasteful number, since it uses less digits than its factorization.

90955555510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395458967.

The product of its (nonzero) digits is 1265625, while the sum is 49.

The spelling of 90955555510 in words is "ninety billion, nine hundred fifty-five million, five hundred fifty-five thousand, five hundred ten".