90510054 has 8 divisors (see below), whose sum is σ = 181020120. Its totient is φ = 30170016.

The previous prime is 90510041. The next prime is 90510059. The reversal of 90510054 is 45001509.

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

90510054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90510059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7542499 + ... + 7542510.

It is an arithmetic number, because the mean of its divisors is an integer number (22627515).

Almost surely, 2^90510054 is an apocalyptic number.

90510054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90510054 is a wasteful number, since it uses less digits than its factorization.

90510054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15085014.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 90510054 is about 9513.6772070530. The cubic root of 90510054 is about 448.9854576038.

The spelling of 90510054 in words is "ninety million, five hundred ten thousand, fifty-four".