53777541 has 8 divisors (see below), whose sum is σ = 73229184. Its totient is φ = 35088800.

The previous prime is 53777531. The next prime is 53777573. The reversal of 53777541 is 14577735.

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

It is a cyclic number.

It is not a de Polignac number, because 53777541 - 2⁵ = 53777509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53777541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53777501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190560 + ... + 190841.

It is an arithmetic number, because the mean of its divisors is an integer number (9153648).

Almost surely, 2^53777541 is an apocalyptic number.

It is an amenable number.

53777541 is a deficient number, since it is larger than the sum of its proper divisors (19451643).

53777541 is a wasteful number, since it uses less digits than its factorization.

53777541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381451.

The product of its digits is 102900, while the sum is 39.

The square root of 53777541 is about 7333.3171893762. The cubic root of 53777541 is about 377.4565621115.

The spelling of 53777541 in words is "fifty-three million, seven hundred seventy-seven thousand, five hundred forty-one".