54531626 has 4 divisors (see below), whose sum is σ = 81797442. Its totient is φ = 27265812.

The previous prime is 54531619. The next prime is 54531637. The reversal of 54531626 is 62613545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51825601 + 2706025 = 7199^2 + 1645^2 .

It is a super-3 number, since 3×54531626³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54531592 and 54531601.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13632905 + ... + 13632908.

Almost surely, 2^54531626 is an apocalyptic number.

54531626 is a deficient number, since it is larger than the sum of its proper divisors (27265816).

54531626 is a wasteful number, since it uses less digits than its factorization.

54531626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27265815.

The product of its digits is 21600, while the sum is 32.

The square root of 54531626 is about 7384.5532024626. The cubic root of 54531626 is about 379.2126495347.

The spelling of 54531626 in words is "fifty-four million, five hundred thirty-one thousand, six hundred twenty-six".