55000061061 has 32 divisors (see below), whose sum is σ = 80815021056. Its totient is φ = 32995488000.

The previous prime is 55000061057. The next prime is 55000061063. The reversal of 55000061061 is 16016000055.

It is not a de Polignac number, because 55000061061 - 2² = 55000061057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55000061063) 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, 1307446 + ... + 1348856.

It is an arithmetic number, because the mean of its divisors is an integer number (2525469408).

Almost surely, 2^55000061061 is an apocalyptic number.

It is an amenable number.

55000061061 is a deficient number, since it is larger than the sum of its proper divisors (25814959995).

55000061061 is a wasteful number, since it uses less digits than its factorization.

55000061061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41833.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 55000061061 in words is "fifty-five billion, sixty-one thousand, sixty-one".