50772148 has 12 divisors (see below), whose sum is σ = 101544352. Its totient is φ = 21759480.

The previous prime is 50772133. The next prime is 50772151. The reversal of 50772148 is 84127705.

It is a happy number.

50772148 is an admirable number.

It is a super-2 number, since 2×50772148² = 5155622025067808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 906618 + ... + 906673.

Almost surely, 2^50772148 is an apocalyptic number.

It is an amenable number.

50772148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50772148 is a wasteful number, since it uses less digits than its factorization.

50772148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813302 (or 1813300 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 50772148 is about 7125.4577396824. The cubic root of 50772148 is about 370.2898823967.

It can be divided in two parts, 5077 and 2148, that added together give a square (7225 = 85²).

The spelling of 50772148 in words is "fifty million, seven hundred seventy-two thousand, one hundred forty-eight".