91954055 has 8 divisors (see below), whose sum is σ = 110808000. Its totient is φ = 73254496.

The previous prime is 91954039. The next prime is 91954061. The reversal of 91954055 is 55045919.

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 91954055 - 2⁴ = 91954039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37280 + ... + 39669.

It is an arithmetic number, because the mean of its divisors is an integer number (13851000).

Almost surely, 2^91954055 is an apocalyptic number.

91954055 is a deficient number, since it is larger than the sum of its proper divisors (18853945).

91954055 is a wasteful number, since it uses less digits than its factorization.

91954055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77193.

The product of its (nonzero) digits is 40500, while the sum is 38.

The square root of 91954055 is about 9589.2676988392. The cubic root of 91954055 is about 451.3605817034.

The spelling of 91954055 in words is "ninety-one million, nine hundred fifty-four thousand, fifty-five".