53150744261 has 4 divisors (see below), whose sum is σ = 53168179500. Its totient is φ = 53133309024.

The previous prime is 53150744221. The next prime is 53150744287. The reversal of 53150744261 is 16244705135.

53150744261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16244705135 = 5 ⋅3248941027.

It can be written as a sum of positive squares in 2 ways, for example, as 11695341025 + 41455403236 = 108145^2 + 203606^2 .

It is a cyclic number.

It is not a de Polignac number, because 53150744261 - 2¹⁰ = 53150743237 is a prime.

It is a super-2 number, since 2×53150744261² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53150744221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8713046 + ... + 8719143.

It is an arithmetic number, because the mean of its divisors is an integer number (13292044875).

Almost surely, 2^53150744261 is an apocalyptic number.

It is an amenable number.

53150744261 is a deficient number, since it is larger than the sum of its proper divisors (17435239).

53150744261 is a wasteful number, since it uses less digits than its factorization.

53150744261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17435238.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 53150744261 in words is "fifty-three billion, one hundred fifty million, seven hundred forty-four thousand, two hundred sixty-one".