53937136140 has 24 divisors (see below), whose sum is σ = 151023981360. Its totient is φ = 14383236288.

The previous prime is 53937136117. The next prime is 53937136147. The reversal of 53937136140 is 4163173935.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53937136092 and 53937136101.

It is not an unprimeable number, because it can be changed into a prime (53937136147) 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 7 ways as a sum of consecutive naturals, for example, 449476075 + ... + 449476194.

It is an arithmetic number, because the mean of its divisors is an integer number (6292665890).

Almost surely, 2^53937136140 is an apocalyptic number.

It is an amenable number.

53937136140 is an abundant number, since it is smaller than the sum of its proper divisors (97086845220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53937136140 is a wasteful number, since it uses less digits than its factorization.

53937136140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898952281 (or 898952279 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 42.

The spelling of 53937136140 in words is "fifty-three billion, nine hundred thirty-seven million, one hundred thirty-six thousand, one hundred forty".