50525153566 has 16 divisors (see below), whose sum is σ = 77540313888. Its totient is φ = 24683868000.

The previous prime is 50525153527. The next prime is 50525153573. The reversal of 50525153566 is 66535152505.

It is a super-2 number, since 2×50525153566² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352905 + ... + 1389748.

It is an arithmetic number, because the mean of its divisors is an integer number (4846269618).

Almost surely, 2^50525153566 is an apocalyptic number.

50525153566 is a deficient number, since it is larger than the sum of its proper divisors (27015160322).

50525153566 is a wasteful number, since it uses less digits than its factorization.

50525153566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742867.

The product of its (nonzero) digits is 675000, while the sum is 43.

The spelling of 50525153566 in words is "fifty billion, five hundred twenty-five million, one hundred fifty-three thousand, five hundred sixty-six".