88421291755 has 8 divisors (see below), whose sum is σ = 106192315872. Its totient is φ = 70679189568.

The previous prime is 88421291719. The next prime is 88421291779. The reversal of 88421291755 is 55719212488.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88421291755 - 2¹¹ = 88421289707 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7223754 + ... + 7235983.

It is an arithmetic number, because the mean of its divisors is an integer number (13274039484).

Almost surely, 2^88421291755 is an apocalyptic number.

88421291755 is a deficient number, since it is larger than the sum of its proper divisors (17771024117).

88421291755 is a wasteful number, since it uses less digits than its factorization.

88421291755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14460965.

The product of its digits is 1612800, while the sum is 52.

The spelling of 88421291755 in words is "eighty-eight billion, four hundred twenty-one million, two hundred ninety-one thousand, seven hundred fifty-five".