88655550 has 48 divisors (see below), whose sum is σ = 220438272. Its totient is φ = 23580000.

The previous prime is 88655549. The next prime is 88655557. The reversal of 88655550 is 5555688.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88655557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112257 + ... + 113043.

It is an arithmetic number, because the mean of its divisors is an integer number (4592464).

Almost surely, 2^88655550 is an apocalyptic number.

88655550 is an abundant number, since it is smaller than the sum of its proper divisors (131782722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88655550 is a wasteful number, since it uses less digits than its factorization.

88655550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 42.

The square root of 88655550 is about 9415.7076207792. The cubic root of 88655550 is about 445.8977793310.

The spelling of 88655550 in words is "eighty-eight million, six hundred fifty-five thousand, five hundred fifty".