50716525481 has 4 divisors (see below), whose sum is σ = 52352542464. Its totient is φ = 49080508500.

The previous prime is 50716525471. The next prime is 50716525487. The reversal of 50716525481 is 18452561705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18452561705 = 5 ⋅3690512341.

It is a cyclic number.

It is not a de Polignac number, because 50716525481 - 2¹⁴ = 50716509097 is a prime.

It is a super-2 number, since 2×50716525481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50716525487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818008445 + ... + 818008506.

It is an arithmetic number, because the mean of its divisors is an integer number (13088135616).

Almost surely, 2^50716525481 is an apocalyptic number.

It is an amenable number.

50716525481 is a deficient number, since it is larger than the sum of its proper divisors (1636016983).

50716525481 is a wasteful number, since it uses less digits than its factorization.

50716525481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636016982.

The product of its (nonzero) digits is 336000, while the sum is 44.

The spelling of 50716525481 in words is "fifty billion, seven hundred sixteen million, five hundred twenty-five thousand, four hundred eighty-one".