54551626 has 8 divisors (see below), whose sum is σ = 81916164. Its totient is φ = 27246240.

The previous prime is 54551621. The next prime is 54551647. The reversal of 54551626 is 62615545.

It can be written as a sum of positive squares in 2 ways, for example, as 46717225 + 7834401 = 6835^2 + 2799^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 54551591 and 54551600.

It is not an unprimeable number, because it can be changed into a prime (54551621) 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, 12405 + ... + 16216.

Almost surely, 2^54551626 is an apocalyptic number.

54551626 is a deficient number, since it is larger than the sum of its proper divisors (27364538).

54551626 is a wasteful number, since it uses less digits than its factorization.

54551626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29576.

The product of its digits is 36000, while the sum is 34.

The square root of 54551626 is about 7385.9072563904. The cubic root of 54551626 is about 379.2590038343.

The spelling of 54551626 in words is "fifty-four million, five hundred fifty-one thousand, six hundred twenty-six".