53677261 has 16 divisors (see below), whose sum is σ = 62438400. Its totient is φ = 45630000.

The previous prime is 53677259. The next prime is 53677271. The reversal of 53677261 is 16277635.

53677261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a 4-Lehmer number, since φ(53677261) divides (53677261-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 53677261 - 2¹ = 53677259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53677261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53677271) 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 15 ways as a sum of consecutive naturals, for example, 14886 + ... + 18136.

It is an arithmetic number, because the mean of its divisors is an integer number (3902400).

Almost surely, 2^53677261 is an apocalyptic number.

53677261 is the 3277-th centered decagonal number.

It is an amenable number.

53677261 is a deficient number, since it is larger than the sum of its proper divisors (8761139).

53677261 is a wasteful number, since it uses less digits than its factorization.

53677261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360.

The product of its digits is 52920, while the sum is 37.

The square root of 53677261 is about 7326.4767112167. The cubic root of 53677261 is about 377.2217993269.

The spelling of 53677261 in words is "fifty-three million, six hundred seventy-seven thousand, two hundred sixty-one".