54801500961 has 4 divisors (see below), whose sum is σ = 73068667952. Its totient is φ = 36534333972.

The previous prime is 54801500959. The next prime is 54801500969. The reversal of 54801500961 is 16900510845.

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 54801500961 - 2¹ = 54801500959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54801500969) 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, 9133583491 + ... + 9133583496.

It is an arithmetic number, because the mean of its divisors is an integer number (18267166988).

Almost surely, 2^54801500961 is an apocalyptic number.

It is an amenable number.

54801500961 is a deficient number, since it is larger than the sum of its proper divisors (18267166991).

54801500961 is a wasteful number, since it uses less digits than its factorization.

54801500961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18267166990.

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 54801500961 in words is "fifty-four billion, eight hundred one million, five hundred thousand, nine hundred sixty-one".