50749452 has 36 divisors (see below), whose sum is σ = 138152560. Its totient is φ = 15615072.

The previous prime is 50749429. The next prime is 50749453. The reversal of 50749452 is 25494705.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (50749453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53752 + ... + 54687.

Almost surely, 2^50749452 is an apocalyptic number.

50749452 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50749452 is an abundant number, since it is smaller than the sum of its proper divisors (87403108).

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

50749452 is a wasteful number, since it uses less digits than its factorization.

50749452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108462 (or 108457 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 50749452 is about 7123.8649622238. The cubic root of 50749452 is about 370.2346989148.

The spelling of 50749452 in words is "fifty million, seven hundred forty-nine thousand, four hundred fifty-two".