49551 has 8 divisors (see below), whose sum is σ = 67200. Its totient is φ = 32472.

The previous prime is 49549. The next prime is 49559. The reversal of 49551 is 15594.

49551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49551 - 2¹ = 49549 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150 + ... + 348.

It is an arithmetic number, because the mean of its divisors is an integer number (8400).

2⁴⁹⁵⁵¹ is an apocalyptic number.

49551 is a deficient number, since it is larger than the sum of its proper divisors (17649).

49551 is a wasteful number, since it uses less digits than its factorization.

49551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285.

The product of its digits is 900, while the sum is 24.

The square root of 49551 is about 222.6005390829. The cubic root of 49551 is about 36.7297078960.

The spelling of 49551 in words is "forty-nine thousand, five hundred fifty-one".