50557057755 has 32 divisors (see below), whose sum is σ = 82291705920. Its totient is φ = 26499594240.

The previous prime is 50557057753. The next prime is 50557057777. The reversal of 50557057755 is 55775075505.

It is not a de Polignac number, because 50557057755 - 2¹ = 50557057753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50557057698 and 50557057707.

It is not an unprimeable number, because it can be changed into a prime (50557057753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225541 + ... + 389849.

It is an arithmetic number, because the mean of its divisors is an integer number (2571615810).

Almost surely, 2^50557057755 is an apocalyptic number.

50557057755 is a deficient number, since it is larger than the sum of its proper divisors (31734648165).

50557057755 is a wasteful number, since it uses less digits than its factorization.

50557057755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164671.

The product of its (nonzero) digits is 5359375, while the sum is 51.

The spelling of 50557057755 in words is "fifty billion, five hundred fifty-seven million, fifty-seven thousand, seven hundred fifty-five".