55101055061 has 8 divisors (see below), whose sum is σ = 62830162584. Its totient is φ = 47870599680.

The previous prime is 55101055057. The next prime is 55101055063. The reversal of 55101055061 is 16055010155.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12411296836 + 42689758225 = 111406^2 + 206615^2 .

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 55101055061 - 2² = 55101055057 is a prime.

It is a super-2 number, since 2×55101055061² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55101055063) 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, 124662800 + ... + 124663241.

It is an arithmetic number, because the mean of its divisors is an integer number (7853770323).

Almost surely, 2^55101055061 is an apocalyptic number.

It is an amenable number.

55101055061 is a deficient number, since it is larger than the sum of its proper divisors (7729107523).

55101055061 is a wasteful number, since it uses less digits than its factorization.

55101055061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249326071.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 55101055061 in words is "fifty-five billion, one hundred one million, fifty-five thousand, sixty-one".