90055048 has 16 divisors (see below), whose sum is σ = 168960960. Its totient is φ = 44998800.

The previous prime is 90055039. The next prime is 90055057. The reversal of 90055048 is 84055009.

It is an interprime number because it is at equal distance from previous prime (90055039) and next prime (90055057).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16053 + ... + 20923.

It is an arithmetic number, because the mean of its divisors is an integer number (10560060).

Almost surely, 2^90055048 is an apocalyptic number.

It is an amenable number.

90055048 is a deficient number, since it is larger than the sum of its proper divisors (78905912).

90055048 is a wasteful number, since it uses less digits than its factorization.

90055048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7188 (or 7184 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 90055048 is about 9489.7338213461. The cubic root of 90055048 is about 448.2318235778.

The spelling of 90055048 in words is "ninety million, fifty-five thousand, forty-eight".