91005455096 has 32 divisors (see below), whose sum is σ = 172592217840. Its totient is φ = 44981941248.

The previous prime is 91005455081. The next prime is 91005455111. The reversal of 91005455096 is 69055450019.

It is an interprime number because it is at equal distance from previous prime (91005455081) and next prime (91005455111).

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, 613691 + ... + 747413.

Almost surely, 2^91005455096 is an apocalyptic number.

It is an amenable number.

91005455096 is a deficient number, since it is larger than the sum of its proper divisors (81586762744).

91005455096 is a wasteful number, since it uses less digits than its factorization.

91005455096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134703 (or 134699 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 44.

The spelling of 91005455096 in words is "ninety-one billion, five million, four hundred fifty-five thousand, ninety-six".