55626061 has 2 divisors, whose sum is σ = 55626062. Its totient is φ = 55626060.

The previous prime is 55626041. The next prime is 55626107. The reversal of 55626061 is 16062655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43480836 + 12145225 = 6594^2 + 3485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55626061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55626041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27813030 + 27813031.

It is an arithmetic number, because the mean of its divisors is an integer number (27813031).

Almost surely, 2^55626061 is an apocalyptic number.

It is an amenable number.

55626061 is a deficient number, since it is larger than the sum of its proper divisors (1).

55626061 is an equidigital number, since it uses as much as digits as its factorization.

55626061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 55626061 is about 7458.2880743506. The cubic root of 55626061 is about 381.7327631207.

The spelling of 55626061 in words is "fifty-five million, six hundred twenty-six thousand, sixty-one".