49797153 has 32 divisors (see below), whose sum is σ = 86603520. Its totient is φ = 27682560.

The previous prime is 49797151. The next prime is 49797193. The reversal of 49797153 is 35179794.

49797153 is a `hidden beast` number, since 497 + 9 + 7 + 153 = 666.

It is not a de Polignac number, because 49797153 - 2¹ = 49797151 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49797099 and 49797108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49797151) 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, 3433 + ... + 10553.

It is an arithmetic number, because the mean of its divisors is an integer number (2706360).

Almost surely, 2^49797153 is an apocalyptic number.

It is an amenable number.

49797153 is a deficient number, since it is larger than the sum of its proper divisors (36806367).

49797153 is a wasteful number, since it uses less digits than its factorization.

49797153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7174 (or 7168 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 49797153 is about 7056.7097857288. The cubic root of 49797153 is about 367.9042781321.

The spelling of 49797153 in words is "forty-nine million, seven hundred ninety-seven thousand, one hundred fifty-three".