49656031 has 4 divisors (see below), whose sum is σ = 52576992. Its totient is φ = 46735072.

The previous prime is 49655999. The next prime is 49656049. The reversal of 49656031 is 13065694.

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 49656031 - 2⁵ = 49655999 is a prime.

It is a super-3 number, since 3×49656031³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49656631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460455 + ... + 1460488.

It is an arithmetic number, because the mean of its divisors is an integer number (13144248).

Almost surely, 2^49656031 is an apocalyptic number.

49656031 is a deficient number, since it is larger than the sum of its proper divisors (2920961).

49656031 is a wasteful number, since it uses less digits than its factorization.

49656031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920960.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 49656031 is about 7046.7035555641. The cubic root of 49656031 is about 367.5564101169.

The spelling of 49656031 in words is "forty-nine million, six hundred fifty-six thousand, thirty-one".