55061550061 has 8 divisors (see below), whose sum is σ = 66239458880. Its totient is φ = 44711634528.

The previous prime is 55061549999. The next prime is 55061550073. The reversal of 55061550061 is 16005516055.

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 55061550061 - 2¹³ = 55061541869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55061549999 and 55061550026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55061550361) 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, 206998176 + ... + 206998441.

It is an arithmetic number, because the mean of its divisors is an integer number (8279932360).

Almost surely, 2^55061550061 is an apocalyptic number.

It is an amenable number.

55061550061 is a deficient number, since it is larger than the sum of its proper divisors (11177908819).

55061550061 is a wasteful number, since it uses less digits than its factorization.

55061550061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413996643.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 55061550061 in words is "fifty-five billion, sixty-one million, five hundred fifty thousand, sixty-one".