53207368503 has 8 divisors (see below), whose sum is σ = 70962786288. Its totient is φ = 35461764864.

The previous prime is 53207368493. The next prime is 53207368531. The reversal of 53207368503 is 30586370235.

It is a happy number.

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

It is not a de Polignac number, because 53207368503 - 2¹² = 53207364407 is a prime.

It is a super-2 number, since 2×53207368503² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53207268503) 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, 2440876 + ... + 2462577.

It is an arithmetic number, because the mean of its divisors is an integer number (8870348286).

Almost surely, 2^53207368503 is an apocalyptic number.

53207368503 is a deficient number, since it is larger than the sum of its proper divisors (17755417785).

53207368503 is a wasteful number, since it uses less digits than its factorization.

53207368503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907073.

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 53207368503 in words is "fifty-three billion, two hundred seven million, three hundred sixty-eight thousand, five hundred three".