49856527 has 4 divisors (see below), whose sum is σ = 56978896. Its totient is φ = 42734160.

The previous prime is 49856507. The next prime is 49856531. The reversal of 49856527 is 72565894.

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

It is a de Polignac number, because none of the positive numbers 2^k-49856527 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49856507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3561174 + ... + 3561187.

It is an arithmetic number, because the mean of its divisors is an integer number (14244724).

Almost surely, 2^49856527 is an apocalyptic number.

49856527 is a deficient number, since it is larger than the sum of its proper divisors (7122369).

49856527 is an equidigital number, since it uses as much as digits as its factorization.

49856527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7122368.

The product of its digits is 604800, while the sum is 46.

The square root of 49856527 is about 7060.9154505631. The cubic root of 49856527 is about 368.0504395851.

The spelling of 49856527 in words is "forty-nine million, eight hundred fifty-six thousand, five hundred twenty-seven".