49335868953 has 24 divisors (see below), whose sum is σ = 81617784768. Its totient is φ = 28131540192.

The previous prime is 49335868949. The next prime is 49335868961. The reversal of 49335868953 is 35986853394.

49335868953 is a `hidden beast` number, since 49 + 3 + 3 + 586 + 8 + 9 + 5 + 3 = 666.

It is not a de Polignac number, because 49335868953 - 2² = 49335868949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49335868993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 809026 + ... + 867867.

It is an arithmetic number, because the mean of its divisors is an integer number (3400741032).

Almost surely, 2^49335868953 is an apocalyptic number.

It is an amenable number.

49335868953 is a deficient number, since it is larger than the sum of its proper divisors (32281915815).

49335868953 is a wasteful number, since it uses less digits than its factorization.

49335868953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677373 (or 1677370 counting only the distinct ones).

The product of its digits is 83980800, while the sum is 63.

The spelling of 49335868953 in words is "forty-nine billion, three hundred thirty-five million, eight hundred sixty-eight thousand, nine hundred fifty-three".