91552876357 has 4 divisors (see below), whose sum is σ = 92064345120. Its totient is φ = 91041407596.

The previous prime is 91552876339. The next prime is 91552876367. The reversal of 91552876357 is 75367825519.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 91552876357 - 2¹⁹ = 91552352069 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91552876307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255734113 + ... + 255734470.

It is an arithmetic number, because the mean of its divisors is an integer number (23016086280).

Almost surely, 2^91552876357 is an apocalyptic number.

It is an amenable number.

91552876357 is a deficient number, since it is larger than the sum of its proper divisors (511468763).

91552876357 is a wasteful number, since it uses less digits than its factorization.

91552876357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511468762.

The product of its digits is 15876000, while the sum is 58.

The spelling of 91552876357 in words is "ninety-one billion, five hundred fifty-two million, eight hundred seventy-six thousand, three hundred fifty-seven".