49054519 has 4 divisors (see below), whose sum is σ = 49786744. Its totient is φ = 48322296.

The previous prime is 49054517. The next prime is 49054541. The reversal of 49054519 is 91545094.

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 49054519 - 2¹ = 49054517 is a prime.

It is a super-2 number, since 2×49054519² = 4812691668642722, 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 (49054513) 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, 366012 + ... + 366145.

It is an arithmetic number, because the mean of its divisors is an integer number (12446686).

Almost surely, 2^49054519 is an apocalyptic number.

49054519 is a deficient number, since it is larger than the sum of its proper divisors (732225).

49054519 is an equidigital number, since it uses as much as digits as its factorization.

49054519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732224.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 49054519 is about 7003.8931316804. The cubic root of 49054519 is about 366.0662361336.

The spelling of 49054519 in words is "forty-nine million, fifty-four thousand, five hundred nineteen".