88550531 has 4 divisors (see below), whose sum is σ = 88583712. Its totient is φ = 88517352.

The previous prime is 88550519. The next prime is 88550591. The reversal of 88550531 is 13505588.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88550531 - 2¹⁰ = 88549507 is a prime.

It is a super-2 number, since 2×88550531² = 15682393080763922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88550491 and 88550500.

It is not an unprimeable number, because it can be changed into a prime (88550591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12200 + ... + 18053.

It is an arithmetic number, because the mean of its divisors is an integer number (22145928).

Almost surely, 2^88550531 is an apocalyptic number.

88550531 is a deficient number, since it is larger than the sum of its proper divisors (33181).

88550531 is a wasteful number, since it uses less digits than its factorization.

88550531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33180.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 88550531 is about 9410.1291702080. The cubic root of 88550531 is about 445.7216435585.

The spelling of 88550531 in words is "eighty-eight million, five hundred fifty thousand, five hundred thirty-one".