59154620961 has 4 divisors (see below), whose sum is σ = 78872827952. Its totient is φ = 39436413972.

The previous prime is 59154620947. The next prime is 59154620969. The reversal of 59154620961 is 16902645195.

59154620961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 59154620961 - 2⁹ = 59154620449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 59154620961.

It is not an unprimeable number, because it can be changed into a prime (59154620969) 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, 9859103491 + ... + 9859103496.

It is an arithmetic number, because the mean of its divisors is an integer number (19718206988).

Almost surely, 2^59154620961 is an apocalyptic number.

It is an amenable number.

59154620961 is a deficient number, since it is larger than the sum of its proper divisors (19718206991).

59154620961 is a wasteful number, since it uses less digits than its factorization.

59154620961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19718206990.

The product of its (nonzero) digits is 583200, while the sum is 48.

The spelling of 59154620961 in words is "fifty-nine billion, one hundred fifty-four million, six hundred twenty thousand, nine hundred sixty-one".