89012901553 has 4 divisors (see below), whose sum is σ = 89021264740. Its totient is φ = 89004538368.

The previous prime is 89012901547. The next prime is 89012901617. The reversal of 89012901553 is 35510921098.

It is a happy number.

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 27326734864 + 61686166689 = 165308^2 + 248367^2 .

It is a cyclic number.

It is not a de Polignac number, because 89012901553 - 2¹⁷ = 89012770481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89012902553) 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, 4165608 + ... + 4186921.

It is an arithmetic number, because the mean of its divisors is an integer number (22255316185).

Almost surely, 2^89012901553 is an apocalyptic number.

It is an amenable number.

89012901553 is a deficient number, since it is larger than the sum of its proper divisors (8363187).

89012901553 is a wasteful number, since it uses less digits than its factorization.

89012901553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8363186.

The product of its (nonzero) digits is 97200, while the sum is 43.

The spelling of 89012901553 in words is "eighty-nine billion, twelve million, nine hundred one thousand, five hundred fifty-three".