49525511 has 4 divisors (see below), whose sum is σ = 56600592. Its totient is φ = 42450432.

The previous prime is 49525501. The next prime is 49525517. The reversal of 49525511 is 11552594.

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 49525511 - 2⁶ = 49525447 is a prime.

It is a super-2 number, since 2×49525511² = 4905552479622242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49525517) 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, 3537530 + ... + 3537543.

It is an arithmetic number, because the mean of its divisors is an integer number (14150148).

Almost surely, 2^49525511 is an apocalyptic number.

49525511 is a deficient number, since it is larger than the sum of its proper divisors (7075081).

49525511 is an equidigital number, since it uses as much as digits as its factorization.

49525511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7075080.

The product of its digits is 9000, while the sum is 32.

The square root of 49525511 is about 7037.4363940287. The cubic root of 49525511 is about 367.2340890370.

The spelling of 49525511 in words is "forty-nine million, five hundred twenty-five thousand, five hundred eleven".