53150908861 has 8 divisors (see below), whose sum is σ = 54274390200. Its totient is φ = 52031895552.

The previous prime is 53150908831. The next prime is 53150908873. The reversal of 53150908861 is 16880905135.

It can be written as a sum of positive squares in 4 ways, for example, as 27492956100 + 25657952761 = 165810^2 + 160181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53150908861 - 2¹¹ = 53150906813 is a prime.

It is a super-2 number, since 2×53150908861² (a number of 22 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 (53150908831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092960 + ... + 1140553.

It is an arithmetic number, because the mean of its divisors is an integer number (6784298775).

Almost surely, 2^53150908861 is an apocalyptic number.

It is an amenable number.

53150908861 is a deficient number, since it is larger than the sum of its proper divisors (1123481339).

53150908861 is a wasteful number, since it uses less digits than its factorization.

53150908861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234015.

The product of its (nonzero) digits is 259200, while the sum is 46.

The spelling of 53150908861 in words is "fifty-three billion, one hundred fifty million, nine hundred eight thousand, eight hundred sixty-one".