50551051 has 4 divisors (see below), whose sum is σ = 50575600. Its totient is φ = 50526504.

The previous prime is 50551043. The next prime is 50551069. The reversal of 50551051 is 15015505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50551051 - 2³ = 50551043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50551091) 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 3 ways as a sum of consecutive naturals, for example, 8871 + ... + 13408.

It is an arithmetic number, because the mean of its divisors is an integer number (12643900).

Almost surely, 2^50551051 is an apocalyptic number.

50551051 is a deficient number, since it is larger than the sum of its proper divisors (24549).

50551051 is a wasteful number, since it uses less digits than its factorization.

50551051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24548.

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 50551051 is about 7109.9262302783. The cubic root of 50551051 is about 369.7516009886.

Adding to 50551051 its reverse (15015505), we get a palindrome (65566556).

The spelling of 50551051 in words is "fifty million, five hundred fifty-one thousand, fifty-one".