55541061 has 12 divisors (see below), whose sum is σ = 82992780. Its totient is φ = 35750400.

The previous prime is 55541053. The next prime is 55541063. The reversal of 55541061 is 16014555.

It is a happy number.

55541061 is a `hidden beast` number, since 5 + 554 + 106 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40564161 + 14976900 = 6369^2 + 3870^2 .

It is not a de Polignac number, because 55541061 - 2³ = 55541053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55541063) 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, 106140 + ... + 106661.

It is an arithmetic number, because the mean of its divisors is an integer number (6916065).

Almost surely, 2^55541061 is an apocalyptic number.

It is an amenable number.

55541061 is a deficient number, since it is larger than the sum of its proper divisors (27451719).

55541061 is a wasteful number, since it uses less digits than its factorization.

55541061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212836 (or 212833 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 55541061 is about 7452.5875372249. The cubic root of 55541061 is about 381.5382270497.

It can be divided in two parts, 555 and 41061, that added together give a triangular number (41616 = T₂₈₈).

The spelling of 55541061 in words is "fifty-five million, five hundred forty-one thousand, sixty-one".