52051555365061 has 32 divisors (see below), whose sum is σ = 62195193446400. Its totient is φ = 42622016711040.

The previous prime is 52051555365053. The next prime is 52051555365091. The reversal of 52051555365061 is 16056355515025.

It is a cyclic number.

It is not a de Polignac number, because 52051555365061 - 2³ = 52051555365053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52051555364996 and 52051555365014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52051555365091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93718185 + ... + 94271953.

It is an arithmetic number, because the mean of its divisors is an integer number (1943599795200).

Almost surely, 2^{52051555365061} is an apocalyptic number.

It is an amenable number.

52051555365061 is a deficient number, since it is larger than the sum of its proper divisors (10143638081339).

52051555365061 is a wasteful number, since it uses less digits than its factorization.

52051555365061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559369.

The product of its (nonzero) digits is 3375000, while the sum is 49.

The spelling of 52051555365061 in words is "fifty-two trillion, fifty-one billion, five hundred fifty-five million, three hundred sixty-five thousand, sixty-one".