50749512 has 32 divisors (see below), whose sum is σ = 138408480. Its totient is φ = 15378560.

The previous prime is 50749487. The next prime is 50749537. The reversal of 50749512 is 21594705.

It is an interprime number because it is at equal distance from previous prime (50749487) and next prime (50749537).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95853 + ... + 96380.

It is an arithmetic number, because the mean of its divisors is an integer number (4325265).

Almost surely, 2^50749512 is an apocalyptic number.

It is an amenable number.

50749512 is an abundant number, since it is smaller than the sum of its proper divisors (87658968).

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

50749512 is a wasteful number, since it uses less digits than its factorization.

50749512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192253 (or 192249 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 50749512 is about 7123.8691734197. The cubic root of 50749512 is about 370.2348448216.

The spelling of 50749512 in words is "fifty million, seven hundred forty-nine thousand, five hundred twelve".