53052526251 has 6 divisors (see below), whose sum is σ = 76631426820. Its totient is φ = 35368350828.

The previous prime is 53052526217. The next prime is 53052526273. The reversal of 53052526251 is 15262525035.

53052526251 is a `hidden beast` number, since 5 + 3 + 0 + 5 + 25 + 2 + 625 + 1 = 666.

It is not a de Polignac number, because 53052526251 - 2¹³ = 53052518059 is a prime.

It is a super-2 number, since 2×53052526251² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53052526951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2947362561 + ... + 2947362578.

It is an arithmetic number, because the mean of its divisors is an integer number (12771904470).

Almost surely, 2^53052526251 is an apocalyptic number.

53052526251 is a deficient number, since it is larger than the sum of its proper divisors (23578900569).

53052526251 is a wasteful number, since it uses less digits than its factorization.

53052526251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894725145 (or 5894725142 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 53052526251 in words is "fifty-three billion, fifty-two million, five hundred twenty-six thousand, two hundred fifty-one".