50954551 has 4 divisors (see below), whose sum is σ = 51118704. Its totient is φ = 50790400.

The previous prime is 50954549. The next prime is 50954609. The reversal of 50954551 is 15545905.

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 50954551 - 2¹ = 50954549 is a prime.

It is a super-2 number, since 2×50954551² = 5192732535223202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50954531) 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, 81610 + ... + 82231.

It is an arithmetic number, because the mean of its divisors is an integer number (12779676).

Almost surely, 2^50954551 is an apocalyptic number.

50954551 is a deficient number, since it is larger than the sum of its proper divisors (164153).

50954551 is a wasteful number, since it uses less digits than its factorization.

50954551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164152.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 50954551 is about 7138.2456528197. The cubic root of 50954551 is about 370.7327844326.

The spelling of 50954551 in words is "fifty million, nine hundred fifty-four thousand, five hundred fifty-one".