59415198081 has 4 divisors (see below), whose sum is σ = 79220264112. Its totient is φ = 39610132052.

The previous prime is 59415198047. The next prime is 59415198107. The reversal of 59415198081 is 18089151495.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 59415198081 - 2²² = 59411003777 is a prime.

It is a super-2 number, since 2×59415198081² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (59415198041) 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, 9902533011 + ... + 9902533016.

It is an arithmetic number, because the mean of its divisors is an integer number (19805066028).

Almost surely, 2^59415198081 is an apocalyptic number.

It is an amenable number.

59415198081 is a deficient number, since it is larger than the sum of its proper divisors (19805066031).

59415198081 is a wasteful number, since it uses less digits than its factorization.

59415198081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19805066030.

The product of its (nonzero) digits is 518400, while the sum is 51.

The spelling of 59415198081 in words is "fifty-nine billion, four hundred fifteen million, one hundred ninety-eight thousand, eighty-one".