50557402257541 has 4 divisors (see below), whose sum is σ = 50557450333932. Its totient is φ = 50557354181152.

The previous prime is 50557402257517. The next prime is 50557402257553. The reversal of 50557402257541 is 14575220475505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47273242806916 + 3284159450625 = 6875554^2 + 1812225^2 .

It is a cyclic number.

It is not a de Polignac number, because 50557402257541 - 2²⁷ = 50557268039813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50557402257581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22424686 + ... + 24576031.

It is an arithmetic number, because the mean of its divisors is an integer number (12639362583483).

Almost surely, 2^{50557402257541} is an apocalyptic number.

It is an amenable number.

50557402257541 is a deficient number, since it is larger than the sum of its proper divisors (48076391).

50557402257541 is a wasteful number, since it uses less digits than its factorization.

50557402257541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48076390.

The product of its (nonzero) digits is 9800000, while the sum is 52.

The spelling of 50557402257541 in words is "fifty trillion, five hundred fifty-seven billion, four hundred two million, two hundred fifty-seven thousand, five hundred forty-one".