53250121231532 has 6 divisors (see below), whose sum is σ = 93187712155188. Its totient is φ = 26625060615764.

The previous prime is 53250121231499. The next prime is 53250121231547. The reversal of 53250121231532 is 23513212105235.

It is a super-2 number, since 2×53250121231532² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53250121231492 and 53250121231501.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656265153938 + ... + 6656265153945.

It is an arithmetic number, because the mean of its divisors is an integer number (15531285359198).

Almost surely, 2^{53250121231532} is an apocalyptic number.

It is an amenable number.

53250121231532 is a deficient number, since it is larger than the sum of its proper divisors (39937590923656).

53250121231532 is a wasteful number, since it uses less digits than its factorization.

53250121231532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13312530307887 (or 13312530307885 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 53250121231532 its reverse (23513212105235), we get a palindrome (76763333336767).

The spelling of 53250121231532 in words is "fifty-three trillion, two hundred fifty billion, one hundred twenty-one million, two hundred thirty-one thousand, five hundred thirty-two".