88554491 has 2 divisors, whose sum is σ = 88554492. Its totient is φ = 88554490.

The previous prime is 88554481. The next prime is 88554509. The reversal of 88554491 is 19445588.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88554491 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88554461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44277245 + 44277246.

It is an arithmetic number, because the mean of its divisors is an integer number (44277246).

Almost surely, 2^88554491 is an apocalyptic number.

88554491 is a deficient number, since it is larger than the sum of its proper divisors (1).

88554491 is an equidigital number, since it uses as much as digits as its factorization.

88554491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 44.

The square root of 88554491 is about 9410.3395794201. The cubic root of 88554491 is about 445.7282877174.

The spelling of 88554491 in words is "eighty-eight million, five hundred fifty-four thousand, four hundred ninety-one".