53351551510213 has 4 divisors (see below), whose sum is σ = 58201692556608. Its totient is φ = 48501410463820.

The previous prime is 53351551510199. The next prime is 53351551510253. The reversal of 53351551510213 is 31201515515335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53351551510213 - 2⁹ = 53351551509701 is a prime.

It is a super-2 number, since 2×53351551510213² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53351551510253) 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 3 ways as a sum of consecutive naturals, for example, 2425070523181 + ... + 2425070523202.

It is an arithmetic number, because the mean of its divisors is an integer number (14550423139152).

Almost surely, 2^{53351551510213} is an apocalyptic number.

It is an amenable number.

53351551510213 is a deficient number, since it is larger than the sum of its proper divisors (4850141046395).

53351551510213 is a wasteful number, since it uses less digits than its factorization.

53351551510213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850141046394.

The product of its (nonzero) digits is 168750, while the sum is 40.

The spelling of 53351551510213 in words is "fifty-three trillion, three hundred fifty-one billion, five hundred fifty-one million, five hundred ten thousand, two hundred thirteen".