50557057257126 has 64 divisors (see below), whose sum is σ = 119312205742080. Its totient is φ = 13975920571680.

The previous prime is 50557057257121. The next prime is 50557057257127. The reversal of 50557057257126 is 62175275075505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50557057257121) 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, 1942635 + ... + 10241481.

It is an arithmetic number, because the mean of its divisors is an integer number (1864253214720).

Almost surely, 2^{50557057257126} is an apocalyptic number.

50557057257126 is an abundant number, since it is smaller than the sum of its proper divisors (68755148484954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50557057257126 is a wasteful number, since it uses less digits than its factorization.

50557057257126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8303569.

The product of its (nonzero) digits is 25725000, while the sum is 57.

The spelling of 50557057257126 in words is "fifty trillion, five hundred fifty-seven billion, fifty-seven million, two hundred fifty-seven thousand, one hundred twenty-six".