50526497961 has 27 divisors (see below), whose sum is σ = 75444159063. Its totient is φ = 32584253760.

The previous prime is 50526497953. The next prime is 50526498019. The reversal of 50526497961 is 16979462505.

The square root of 50526497961 is 224781.

It is a perfect power (a square), and thus also a powerful number.

50526497961 is a `hidden beast` number, since 5 + 0 + 526 + 49 + 79 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49197458025 + 1329039936 = 221805^2 + 36456^2 .

It is not a de Polignac number, because 50526497961 - 2³ = 50526497953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50526497898 and 50526497907.

It is not an unprimeable number, because it can be changed into a prime (50546497961) 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 26 ways as a sum of consecutive naturals, for example, 20903425 + ... + 20905841.

Almost surely, 2^50526497961 is an apocalyptic number.

50526497961 is the 224781-st square number.

50526497961 is the 112391-st centered octagonal number.

It is an amenable number.

50526497961 is a deficient number, since it is larger than the sum of its proper divisors (24917661102).

50526497961 is an frugal number, since it uses more digits than its factorization.

50526497961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902 (or 2451 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 50526497961 in words is "fifty billion, five hundred twenty-six million, four hundred ninety-seven thousand, nine hundred sixty-one".