53161003031 has 8 divisors (see below), whose sum is σ = 53876185920. Its totient is φ = 52446876768.

The previous prime is 53161003009. The next prime is 53161003043. The reversal of 53161003031 is 13030016135.

It is a happy number.

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 53161003031 - 2⁶ = 53161002967 is a prime.

It is a super-2 number, since 2×53161003031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53161002988 and 53161003006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53161003061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162596 + ... + 364361.

It is an arithmetic number, because the mean of its divisors is an integer number (6734523240).

Almost surely, 2^53161003031 is an apocalyptic number.

53161003031 is a deficient number, since it is larger than the sum of its proper divisors (715182889).

53161003031 is a wasteful number, since it uses less digits than its factorization.

53161003031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528313.

The product of its (nonzero) digits is 810, while the sum is 23.

Adding to 53161003031 its reverse (13030016135), we get a palindrome (66191019166).

The spelling of 53161003031 in words is "fifty-three billion, one hundred sixty-one million, three thousand, thirty-one".