50996451 has 16 divisors (see below), whose sum is σ = 77402880. Its totient is φ = 29562720.

The previous prime is 50996443. The next prime is 50996461. The reversal of 50996451 is 15469905.

It is not a de Polignac number, because 50996451 - 2³ = 50996443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50996411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32836 + ... + 34353.

It is an arithmetic number, because the mean of its divisors is an integer number (4837680).

Almost surely, 2^50996451 is an apocalyptic number.

50996451 is a deficient number, since it is larger than the sum of its proper divisors (26406429).

50996451 is a wasteful number, since it uses less digits than its factorization.

50996451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67226.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 50996451 is about 7141.1799445190. The cubic root of 50996451 is about 370.8343746243.

It can be divided in two parts, 509964 and 51, that added together give a palindrome (510015).

The spelling of 50996451 in words is "fifty million, nine hundred ninety-six thousand, four hundred fifty-one".