50055500000056 has 8 divisors (see below), whose sum is σ = 93854062500120. Its totient is φ = 25027750000024.

The previous prime is 50055500000021. The next prime is 50055500000069. The reversal of 50055500000056 is 65000000555005.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 50055499999973 and 50055500000027.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3128468749996 + ... + 3128468750011.

It is an arithmetic number, because the mean of its divisors is an integer number (11731757812515).

Almost surely, 2^{50055500000056} is an apocalyptic number.

It is an amenable number.

50055500000056 is a deficient number, since it is larger than the sum of its proper divisors (43798562500064).

50055500000056 is a wasteful number, since it uses less digits than its factorization.

50055500000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256937500013 (or 6256937500009 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 50055500000056 in words is "fifty trillion, fifty-five billion, five hundred million, fifty-six", and thus it is an aban number.