49146556 has 12 divisors (see below), whose sum is σ = 86056992. Its totient is φ = 24558848.

The previous prime is 49146551. The next prime is 49146557. The reversal of 49146556 is 65564194.

It is a happy number.

It is a super-2 number, since 2×49146556² = 4830767933322272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49146551) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8781 + ... + 13243.

It is an arithmetic number, because the mean of its divisors is an integer number (7171416).

Almost surely, 2^49146556 is an apocalyptic number.

It is an amenable number.

49146556 is a deficient number, since it is larger than the sum of its proper divisors (36910436).

49146556 is a wasteful number, since it uses less digits than its factorization.

49146556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7220 (or 7218 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 49146556 is about 7010.4604698978. The cubic root of 49146556 is about 366.2950331934.

The spelling of 49146556 in words is "forty-nine million, one hundred forty-six thousand, five hundred fifty-six".