88550519 has 2 divisors, whose sum is σ = 88550520. Its totient is φ = 88550518.

The previous prime is 88550503. The next prime is 88550591. The reversal of 88550519 is 91505588.

Together with next prime (88550591) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88550519 - 2⁴ = 88550503 is a prime.

It is a super-2 number, since 2×88550519² = 15682388830338722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88559519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44275259 + 44275260.

It is an arithmetic number, because the mean of its divisors is an integer number (44275260).

Almost surely, 2^88550519 is an apocalyptic number.

88550519 is a deficient number, since it is larger than the sum of its proper divisors (1).

88550519 is an equidigital number, since it uses as much as digits as its factorization.

88550519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 41.

The square root of 88550519 is about 9410.1285325972. The cubic root of 88550519 is about 445.7216234244.

The spelling of 88550519 in words is "eighty-eight million, five hundred fifty thousand, five hundred nineteen".