53002826831 has 4 divisors (see below), whose sum is σ = 56120640192. Its totient is φ = 49885013472.

The previous prime is 53002826827. The next prime is 53002826867. The reversal of 53002826831 is 13862820035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13862820035 = 5 ⋅2772564007.

It is a cyclic number.

It is not a de Polignac number, because 53002826831 - 2² = 53002826827 is a prime.

It is a super-2 number, since 2×53002826831² (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 (53002825831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1558906655 + ... + 1558906688.

It is an arithmetic number, because the mean of its divisors is an integer number (14030160048).

Almost surely, 2^53002826831 is an apocalyptic number.

53002826831 is a deficient number, since it is larger than the sum of its proper divisors (3117813361).

53002826831 is a wasteful number, since it uses less digits than its factorization.

53002826831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117813360.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 53002826831 in words is "fifty-three billion, two million, eight hundred twenty-six thousand, eight hundred thirty-one".