53762386397 has 24 divisors (see below), whose sum is σ = 58071603240. Its totient is φ = 49683845120.

The previous prime is 53762386309. The next prime is 53762386411. The reversal of 53762386397 is 79368326735.

It can be written as a sum of positive squares in 12 ways, for example, as 7968954361 + 45793432036 = 89269^2 + 213994^2 .

It is not a de Polignac number, because 53762386397 - 2⁸ = 53762386141 is a prime.

It is a super-2 number, since 2×53762386397² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53762386697) 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, 3331853 + ... + 3347949.

It is an arithmetic number, because the mean of its divisors is an integer number (2419650135).

Almost surely, 2^53762386397 is an apocalyptic number.

It is an amenable number.

53762386397 is a deficient number, since it is larger than the sum of its proper divisors (4309216843).

53762386397 is a wasteful number, since it uses less digits than its factorization.

53762386397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16273 (or 16220 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 59.

The spelling of 53762386397 in words is "fifty-three billion, seven hundred sixty-two million, three hundred eighty-six thousand, three hundred ninety-seven".