49117577 has 4 divisors (see below), whose sum is σ = 49176960. Its totient is φ = 49058196.

The previous prime is 49117553. The next prime is 49117589. The reversal of 49117577 is 77571194.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49117577 - 2¹² = 49113481 is a prime.

It is a super-4 number, since 4×49117577⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49117177) 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, 28433 + ... + 30110.

It is an arithmetic number, because the mean of its divisors is an integer number (12294240).

Almost surely, 2^49117577 is an apocalyptic number.

It is an amenable number.

49117577 is a deficient number, since it is larger than the sum of its proper divisors (59383).

49117577 is an equidigital number, since it uses as much as digits as its factorization.

49117577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59382.

The product of its digits is 61740, while the sum is 41.

The square root of 49117577 is about 7008.3933251495. The cubic root of 49117577 is about 366.2230244123.

It can be divided in two parts, 49117 and 577, that added together give a palindrome (49694).

The spelling of 49117577 in words is "forty-nine million, one hundred seventeen thousand, five hundred seventy-seven".