61232105069053 has 4 divisors (see below), whose sum is σ = 61232140855260. Its totient is φ = 61232069282848.

The previous prime is 61232105069029. The next prime is 61232105069071. The reversal of 61232105069053 is 35096050123216.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37076079314169 + 24156025754884 = 6089013^2 + 4914878^2 .

It is a cyclic number.

It is not a de Polignac number, because 61232105069053 - 2³³ = 61223515134461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61232105069953) 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, 15190450 + ... + 18793987.

It is an arithmetic number, because the mean of its divisors is an integer number (15308035213815).

Almost surely, 2^{61232105069053} is an apocalyptic number.

It is an amenable number.

61232105069053 is a deficient number, since it is larger than the sum of its proper divisors (35786207).

61232105069053 is a wasteful number, since it uses less digits than its factorization.

61232105069053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35786206.

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 61232105069053 in words is "sixty-one trillion, two hundred thirty-two billion, one hundred five million, sixty-nine thousand, fifty-three".