51057477841546 has 8 divisors (see below), whose sum is σ = 83548600104384. Its totient is φ = 23207944473420.

The previous prime is 51057477841543. The next prime is 51057477841589. The reversal of 51057477841546 is 64514877475015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (51057477841543) 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, 1160397223650 + ... + 1160397223693.

It is an arithmetic number, because the mean of its divisors is an integer number (10443575013048).

Almost surely, 2^{51057477841546} is an apocalyptic number.

51057477841546 is a deficient number, since it is larger than the sum of its proper divisors (32491122262838).

51057477841546 is a wasteful number, since it uses less digits than its factorization.

51057477841546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320794447356.

The product of its (nonzero) digits is 131712000, while the sum is 64.

The spelling of 51057477841546 in words is "fifty-one trillion, fifty-seven billion, four hundred seventy-seven million, eight hundred forty-one thousand, five hundred forty-six".