49115541 has 4 divisors (see below), whose sum is σ = 65487392. Its totient is φ = 32743692.

The previous prime is 49115519. The next prime is 49115543. The reversal of 49115541 is 14551194.

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 not a de Polignac number, because 49115541 - 2⁷ = 49115413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49115499 and 49115508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49115543) 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, 8185921 + ... + 8185926.

It is an arithmetic number, because the mean of its divisors is an integer number (16371848).

Almost surely, 2^49115541 is an apocalyptic number.

It is an amenable number.

49115541 is a deficient number, since it is larger than the sum of its proper divisors (16371851).

49115541 is a wasteful number, since it uses less digits than its factorization.

49115541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16371850.

The product of its digits is 3600, while the sum is 30.

The square root of 49115541 is about 7008.2480692396. The cubic root of 49115541 is about 366.2179641709.

The spelling of 49115541 in words is "forty-nine million, one hundred fifteen thousand, five hundred forty-one".