88630778053 has 4 divisors (see below), whose sum is σ = 88632505260. Its totient is φ = 88629050848.

The previous prime is 88630778003. The next prime is 88630778059. The reversal of 88630778053 is 35087703688.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24994661409 + 63636116644 = 158097^2 + 252262^2 .

It is a cyclic number.

It is not a de Polignac number, because 88630778053 - 2¹⁷ = 88630646981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88630777985 and 88630778003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88630778059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784198 + ... + 890071.

It is an arithmetic number, because the mean of its divisors is an integer number (22158126315).

Almost surely, 2^88630778053 is an apocalyptic number.

It is an amenable number.

88630778053 is a deficient number, since it is larger than the sum of its proper divisors (1727207).

88630778053 is a wasteful number, since it uses less digits than its factorization.

88630778053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727206.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 88630778053 in words is "eighty-eight billion, six hundred thirty million, seven hundred seventy-eight thousand, fifty-three".