53051002531 has 8 divisors (see below), whose sum is σ = 54872554464. Its totient is φ = 51254575680.

The previous prime is 53051002507. The next prime is 53051002541. The reversal of 53051002531 is 13520015035.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53051002531 is a prime.

It is a super-2 number, since 2×53051002531² (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 = 53051002496 and 53051002505.

It is not an unprimeable number, because it can be changed into a prime (53051002541) 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, 6276976 + ... + 6285421.

It is an arithmetic number, because the mean of its divisors is an integer number (6859069308).

Almost surely, 2^53051002531 is an apocalyptic number.

53051002531 is a deficient number, since it is larger than the sum of its proper divisors (1821551933).

53051002531 is a wasteful number, since it uses less digits than its factorization.

53051002531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12562541.

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 53051002531 its reverse (13520015035), we get a palindrome (66571017566).

The spelling of 53051002531 in words is "fifty-three billion, fifty-one million, two thousand, five hundred thirty-one".