88544042453 has 4 divisors (see below), whose sum is σ = 88551099660. Its totient is φ = 88536985248.

The previous prime is 88544042401. The next prime is 88544042549. The reversal of 88544042453 is 35424044588.

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 73798068964 + 14745973489 = 271658^2 + 121433^2 .

It is a cyclic number.

It is not a de Polignac number, because 88544042453 - 2¹² = 88544038357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88544042398 and 88544042407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88544045453) 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, 3509750 + ... + 3534887.

It is an arithmetic number, because the mean of its divisors is an integer number (22137774915).

Almost surely, 2^88544042453 is an apocalyptic number.

It is an amenable number.

88544042453 is a deficient number, since it is larger than the sum of its proper divisors (7057207).

88544042453 is a wasteful number, since it uses less digits than its factorization.

88544042453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7057206.

The product of its (nonzero) digits is 2457600, while the sum is 47.

The spelling of 88544042453 in words is "eighty-eight billion, five hundred forty-four million, forty-two thousand, four hundred fifty-three".