50555156 has 6 divisors (see below), whose sum is σ = 88471530. Its totient is φ = 25277576.

The previous prime is 50555147. The next prime is 50555159. The reversal of 50555156 is 65155505.

It can be written as a sum of positive squares in only one way, i.e., 50183056 + 372100 = 7084^2 + 610^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6319391 + ... + 6319398.

It is an arithmetic number, because the mean of its divisors is an integer number (14745255).

Almost surely, 2^50555156 is an apocalyptic number.

It is an amenable number.

50555156 is a deficient number, since it is larger than the sum of its proper divisors (37916374).

50555156 is a wasteful number, since it uses less digits than its factorization.

50555156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12638793 (or 12638791 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 50555156 is about 7110.2149053316. The cubic root of 50555156 is about 369.7616092820.

The spelling of 50555156 in words is "fifty million, five hundred fifty-five thousand, one hundred fifty-six".