50012992 has 14 divisors (see below), whose sum is σ = 99244658. Its totient is φ = 25006464.

The previous prime is 50012983. The next prime is 50013001. The reversal of 50012992 is 29921005.

It is an interprime number because it is at equal distance from previous prime (50012983) and next prime (50013001).

It can be written as a sum of positive squares in only one way, i.e., 49900096 + 112896 = 7064^2 + 336^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50012992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390663 + ... + 390790.

Almost surely, 2^50012992 is an apocalyptic number.

It is an amenable number.

50012992 is a deficient number, since it is larger than the sum of its proper divisors (49231666).

50012992 is an equidigital number, since it uses as much as digits as its factorization.

50012992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781465 (or 781455 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 50012992 is about 7071.9864253263. The cubic root of 50012992 is about 368.4350557255.

Adding to 50012992 its reverse (29921005), we get a palindrome (79933997).

The spelling of 50012992 in words is "fifty million, twelve thousand, nine hundred ninety-two".