50445451 has 6 divisors (see below), whose sum is σ = 58681500. Its totient is φ = 43238916.

The previous prime is 50445449. The next prime is 50445469. The reversal of 50445451 is 15454405.

It is not a de Polignac number, because 50445451 - 2¹ = 50445449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50445151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 514701 + ... + 514798.

It is an arithmetic number, because the mean of its divisors is an integer number (9780250).

Almost surely, 2^50445451 is an apocalyptic number.

50445451 is a deficient number, since it is larger than the sum of its proper divisors (8236049).

50445451 is a wasteful number, since it uses less digits than its factorization.

50445451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029513 (or 1029506 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 50445451 is about 7102.4961105234. The cubic root of 50445451 is about 369.4939539271.

Adding to 50445451 its reverse (15454405), we get a palindrome (65899856).

The spelling of 50445451 in words is "fifty million, four hundred forty-five thousand, four hundred fifty-one".