50761556 has 6 divisors (see below), whose sum is σ = 88832730. Its totient is φ = 25380776.

The previous prime is 50761553. The next prime is 50761573. The reversal of 50761556 is 65516705.

It can be written as a sum of positive squares in only one way, i.e., 26357956 + 24403600 = 5134^2 + 4940^2 .

It is a super-2 number, since 2×50761556² = 5153471135082272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50761553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6345191 + ... + 6345198.

It is an arithmetic number, because the mean of its divisors is an integer number (14805455).

Almost surely, 2^50761556 is an apocalyptic number.

It is an amenable number.

50761556 is a deficient number, since it is larger than the sum of its proper divisors (38071174).

50761556 is a wasteful number, since it uses less digits than its factorization.

50761556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12690393 (or 12690391 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 50761556 is about 7124.7144504183. The cubic root of 50761556 is about 370.2641308554.

The spelling of 50761556 in words is "fifty million, seven hundred sixty-one thousand, five hundred fifty-six".