49255231 has 8 divisors (see below), whose sum is σ = 49860864. Its totient is φ = 48652800.

The previous prime is 49255223. The next prime is 49255267. The reversal of 49255231 is 13255294.

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 49255231 - 2³ = 49255223 is a prime.

It is a super-2 number, since 2×49255231² = 4852155561726722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49255193 and 49255202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49255211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44770 + ... + 45856.

It is an arithmetic number, because the mean of its divisors is an integer number (6232608).

Almost surely, 2^49255231 is an apocalyptic number.

49255231 is a deficient number, since it is larger than the sum of its proper divisors (605633).

49255231 is a wasteful number, since it uses less digits than its factorization.

49255231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601.

The product of its digits is 10800, while the sum is 31.

The square root of 49255231 is about 7018.2071072319. The cubic root of 49255231 is about 366.5648235978.

The spelling of 49255231 in words is "forty-nine million, two hundred fifty-five thousand, two hundred thirty-one".