50157012 has 24 divisors (see below), whose sum is σ = 117554976. Its totient is φ = 16644448.

The previous prime is 50157011. The next prime is 50157013. The reversal of 50157012 is 21075105.

It is an interprime number because it is at equal distance from previous prime (50157011) and next prime (50157013).

It is a self number, because there is not a number n which added to its sum of digits gives 50157012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50157011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6483 + ... + 11930.

It is an arithmetic number, because the mean of its divisors is an integer number (4898124).

Almost surely, 2^50157012 is an apocalyptic number.

It is an amenable number.

50157012 is an abundant number, since it is smaller than the sum of its proper divisors (67397964).

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

50157012 is a wasteful number, since it uses less digits than its factorization.

50157012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18647 (or 18645 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 50157012 is about 7082.1615344470. The cubic root of 50157012 is about 368.7883716844.

The spelling of 50157012 in words is "fifty million, one hundred fifty-seven thousand, twelve".