53237740397 has 8 divisors (see below), whose sum is σ = 54792370080. Its totient is φ = 51704854000.

The previous prime is 53237740373. The next prime is 53237740411. The reversal of 53237740397 is 79304773235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53237740397 - 2¹⁸ = 53237478253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53237740307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5430854 + ... + 5440647.

It is an arithmetic number, because the mean of its divisors is an integer number (6849046260).

Almost surely, 2^53237740397 is an apocalyptic number.

It is an amenable number.

53237740397 is a deficient number, since it is larger than the sum of its proper divisors (1554629683).

53237740397 is a wasteful number, since it uses less digits than its factorization.

53237740397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10871643.

The product of its (nonzero) digits is 3333960, while the sum is 50.

The spelling of 53237740397 in words is "fifty-three billion, two hundred thirty-seven million, seven hundred forty thousand, three hundred ninety-seven".