49458155 has 8 divisors (see below), whose sum is σ = 59389200. Its totient is φ = 39540256.

The previous prime is 49458131. The next prime is 49458161. The reversal of 49458155 is 55185494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49458155 - 2⁶ = 49458091 is a prime.

It is a super-2 number, since 2×49458155² = 4892218192008050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9581 + ... + 13809.

It is an arithmetic number, because the mean of its divisors is an integer number (7423650).

Almost surely, 2^49458155 is an apocalyptic number.

49458155 is a deficient number, since it is larger than the sum of its proper divisors (9931045).

49458155 is a wasteful number, since it uses less digits than its factorization.

49458155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6573.

The product of its digits is 144000, while the sum is 41.

The square root of 49458155 is about 7032.6492163338. The cubic root of 49458155 is about 367.0675308270.

The spelling of 49458155 in words is "forty-nine million, four hundred fifty-eight thousand, one hundred fifty-five".