50451052311 has 64 divisors (see below), whose sum is σ = 86406566400. Its totient is φ = 28801785600.

The previous prime is 50451052283. The next prime is 50451052313. The reversal of 50451052311 is 11325015405.

It is not a de Polignac number, because 50451052311 - 2⁶ = 50451052247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50451052313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 281700 + ... + 424566.

It is an arithmetic number, because the mean of its divisors is an integer number (1350102600).

Almost surely, 2^50451052311 is an apocalyptic number.

50451052311 is a deficient number, since it is larger than the sum of its proper divisors (35955514089).

50451052311 is a wasteful number, since it uses less digits than its factorization.

50451052311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142957 (or 142951 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 50451052311 its reverse (11325015405), we get a palindrome (61776067716).

The spelling of 50451052311 in words is "fifty billion, four hundred fifty-one million, fifty-two thousand, three hundred eleven".