49551879 has 8 divisors (see below), whose sum is σ = 71151472. Its totient is φ = 30493440.

The previous prime is 49551863. The next prime is 49551893. The reversal of 49551879 is 97815594.

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

It is not a de Polignac number, because 49551879 - 2⁴ = 49551863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49551809) 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, 635242 + ... + 635319.

It is an arithmetic number, because the mean of its divisors is an integer number (8893934).

Almost surely, 2^49551879 is an apocalyptic number.

49551879 is a deficient number, since it is larger than the sum of its proper divisors (21599593).

49551879 is a wasteful number, since it uses less digits than its factorization.

49551879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270577.

The product of its digits is 453600, while the sum is 48.

The square root of 49551879 is about 7039.3095542106. The cubic root of 49551879 is about 367.2992508111.

The spelling of 49551879 in words is "forty-nine million, five hundred fifty-one thousand, eight hundred seventy-nine".