49053381 has 32 divisors (see below), whose sum is σ = 75132288. Its totient is φ = 28200960.

The previous prime is 49053373. The next prime is 49053451. The reversal of 49053381 is 18335094.

It is not a de Polignac number, because 49053381 - 2³ = 49053373 is a prime.

It is a super-2 number, since 2×49053381² = 4812468375062322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49053331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159630 + ... + 159936.

It is an arithmetic number, because the mean of its divisors is an integer number (2347884).

Almost surely, 2^49053381 is an apocalyptic number.

It is an amenable number.

49053381 is a deficient number, since it is larger than the sum of its proper divisors (26078907).

49053381 is a wasteful number, since it uses less digits than its factorization.

49053381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 49053381 is about 7003.8118906778. The cubic root of 49053381 is about 366.0634053608.

The spelling of 49053381 in words is "forty-nine million, fifty-three thousand, three hundred eighty-one".