53211501634 has 16 divisors (see below), whose sum is σ = 80474375736. Its totient is φ = 26387337600.

The previous prime is 53211501611. The next prime is 53211501667. The reversal of 53211501634 is 43610511235.

It can be written as a sum of positive squares in 4 ways, for example, as 30305587225 + 22905914409 = 174085^2 + 151347^2 .

It is a super-2 number, since 2×53211501634² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53211501596 and 53211501605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13254 + ... + 326494.

Almost surely, 2^53211501634 is an apocalyptic number.

53211501634 is a deficient number, since it is larger than the sum of its proper divisors (27262874102).

53211501634 is a wasteful number, since it uses less digits than its factorization.

53211501634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313941.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 53211501634 in words is "fifty-three billion, two hundred eleven million, five hundred one thousand, six hundred thirty-four".