53427902761 has 8 divisors (see below), whose sum is σ = 54453586824. Its totient is φ = 52402871040.

The previous prime is 53427902747. The next prime is 53427902771. The reversal of 53427902761 is 16720972435.

It can be written as a sum of positive squares in 4 ways, for example, as 354025 + 53427548736 = 595^2 + 231144^2 .

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 53427902761 - 2³³ = 44837968169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53427902771) 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, 3915 + ... + 326911.

It is an arithmetic number, because the mean of its divisors is an integer number (6806698353).

Almost surely, 2^53427902761 is an apocalyptic number.

It is an amenable number.

53427902761 is a deficient number, since it is larger than the sum of its proper divisors (1025684063).

53427902761 is a wasteful number, since it uses less digits than its factorization.

53427902761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326171.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 53427902761 in words is "fifty-three billion, four hundred twenty-seven million, nine hundred two thousand, seven hundred sixty-one".