53097750636 has 36 divisors (see below), whose sum is σ = 144122467608. Its totient is φ = 15170785728.

The previous prime is 53097750611. The next prime is 53097750637. The reversal of 53097750636 is 63605779035.

It is a happy number.

It is a super-2 number, since 2×53097750636² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53097750637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45150561 + ... + 45151736.

It is an arithmetic number, because the mean of its divisors is an integer number (4003401878).

Almost surely, 2^53097750636 is an apocalyptic number.

It is an amenable number.

53097750636 is an abundant number, since it is smaller than the sum of its proper divisors (91024716972).

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

53097750636 is a wasteful number, since it uses less digits than its factorization.

53097750636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90302318 (or 90302309 counting only the distinct ones).

The product of its (nonzero) digits is 3572100, while the sum is 51.

The spelling of 53097750636 in words is "fifty-three billion, ninety-seven million, seven hundred fifty thousand, six hundred thirty-six".