54626261 has 4 divisors (see below), whose sum is σ = 54659724. Its totient is φ = 54592800.

The previous prime is 54626249. The next prime is 54626263. The reversal of 54626261 is 16262645.

54626261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39564100 + 15062161 = 6290^2 + 3881^2 .

It is a cyclic number.

It is not a de Polignac number, because 54626261 - 2¹⁰ = 54625237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54626263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14150 + ... + 17591.

It is an arithmetic number, because the mean of its divisors is an integer number (13664931).

Almost surely, 2^54626261 is an apocalyptic number.

It is an amenable number.

54626261 is a deficient number, since it is larger than the sum of its proper divisors (33463).

54626261 is a wasteful number, since it uses less digits than its factorization.

54626261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33462.

The product of its digits is 17280, while the sum is 32.

The square root of 54626261 is about 7390.9580569775. The cubic root of 54626261 is about 379.4318865306.

The spelling of 54626261 in words is "fifty-four million, six hundred twenty-six thousand, two hundred sixty-one".