50644536 has 16 divisors (see below), whose sum is σ = 126611400. Its totient is φ = 16881504.

The previous prime is 50644523. The next prime is 50644549. The reversal of 50644536 is 63544605.

It is an interprime number because it is at equal distance from previous prime (50644523) and next prime (50644549).

It is a junction number, because it is equal to n+sod(n) for n = 50644497 and 50644506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055071 + ... + 1055118.

Almost surely, 2^50644536 is an apocalyptic number.

It is an amenable number.

50644536 is an abundant number, since it is smaller than the sum of its proper divisors (75966864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50644536 is a wasteful number, since it uses less digits than its factorization.

50644536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110198 (or 2110194 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 50644536 is about 7116.4974531015. The cubic root of 50644536 is about 369.9793901352.

The spelling of 50644536 in words is "fifty million, six hundred forty-four thousand, five hundred thirty-six".