79553044485 has 16 divisors (see below), whose sum is σ = 141427634880. Its totient is φ = 42428290320.

The previous prime is 79553044457. The next prime is 79553044489. The reversal of 79553044485 is 58444035597.

It is a happy number.

79553044485 is a `hidden beast` number, since 7 + 9 + 553 + 0 + 4 + 4 + 4 + 85 = 666.

It is not a de Polignac number, because 79553044485 - 2⁵ = 79553044453 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79553044489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294640771 + ... + 294641040.

It is an arithmetic number, because the mean of its divisors is an integer number (8839227180).

Almost surely, 2^79553044485 is an apocalyptic number.

It is an amenable number.

79553044485 is a deficient number, since it is larger than the sum of its proper divisors (61874590395).

79553044485 is a wasteful number, since it uses less digits than its factorization.

79553044485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589281825 (or 589281819 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 79553044485 in words is "seventy-nine billion, five hundred fifty-three million, forty-four thousand, four hundred eighty-five".