55061626 has 8 divisors (see below), whose sum is σ = 82623924. Its totient is φ = 27520320.

The previous prime is 55061621. The next prime is 55061651. The reversal of 55061626 is 62616055.

It can be written as a sum of positive squares in 2 ways, for example, as 45765225 + 9296401 = 6765^2 + 3049^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55061621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7836 + ... + 13096.

Almost surely, 2^55061626 is an apocalyptic number.

55061626 is a deficient number, since it is larger than the sum of its proper divisors (27562298).

55061626 is a wasteful number, since it uses less digits than its factorization.

55061626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10496.

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

The square root of 55061626 is about 7420.3521479779. The cubic root of 55061626 is about 380.4372298769.

The spelling of 55061626 in words is "fifty-five million, sixty-one thousand, six hundred twenty-six".