50542257405 has 64 divisors (see below), whose sum is σ = 87807836160. Its totient is φ = 24725922816.

The previous prime is 50542257391. The next prime is 50542257449. The reversal of 50542257405 is 50475224505.

It is not a de Polignac number, because 50542257405 - 2⁷ = 50542257277 is a prime.

It is a super-3 number, since 3×50542257405³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5247424 + ... + 5257046.

It is an arithmetic number, because the mean of its divisors is an integer number (1371997440).

Almost surely, 2^50542257405 is an apocalyptic number.

It is an amenable number.

50542257405 is a deficient number, since it is larger than the sum of its proper divisors (37265578755).

50542257405 is a wasteful number, since it uses less digits than its factorization.

50542257405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170.

The product of its (nonzero) digits is 280000, while the sum is 39.

The spelling of 50542257405 in words is "fifty billion, five hundred forty-two million, two hundred fifty-seven thousand, four hundred five".