53061291351 has 20 divisors (see below), whose sum is σ = 79834662600. Its totient is φ = 35119696176.

The previous prime is 53061291347. The next prime is 53061291377. The reversal of 53061291351 is 15319216035.

It is a happy number.

53061291351 is a `hidden beast` number, since 5 + 3 + 0 + 612 + 9 + 1 + 35 + 1 = 666.

It is not a de Polignac number, because 53061291351 - 2² = 53061291347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53061291331) 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 19 ways as a sum of consecutive naturals, for example, 2345136 + ... + 2367653.

It is an arithmetic number, because the mean of its divisors is an integer number (3991733130).

Almost surely, 2^53061291351 is an apocalyptic number.

53061291351 is a deficient number, since it is larger than the sum of its proper divisors (26773371249).

53061291351 is a wasteful number, since it uses less digits than its factorization.

53061291351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712940 (or 4712931 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The spelling of 53061291351 in words is "fifty-three billion, sixty-one million, two hundred ninety-one thousand, three hundred fifty-one".