55734187061 has 12 divisors (see below), whose sum is σ = 64837942092. Its totient is φ = 47768995008.

The previous prime is 55734187057. The next prime is 55734187123. The reversal of 55734187061 is 16078143755.

It can be written as a sum of positive squares in 2 ways, for example, as 15906002161 + 39828184900 = 126119^2 + 199570^2 .

It is not a de Polignac number, because 55734187061 - 2² = 55734187057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55734186997 and 55734187015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55734187001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 995531 + ... + 1050023.

It is an arithmetic number, because the mean of its divisors is an integer number (5403161841).

Almost surely, 2^55734187061 is an apocalyptic number.

It is an amenable number.

55734187061 is a deficient number, since it is larger than the sum of its proper divisors (9103755031).

55734187061 is a wasteful number, since it uses less digits than its factorization.

55734187061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75380 (or 75373 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 55734187061 in words is "fifty-five billion, seven hundred thirty-four million, one hundred eighty-seven thousand, sixty-one".