53955541 has 4 divisors (see below), whose sum is σ = 54694732. Its totient is φ = 53216352.

The previous prime is 53955521. The next prime is 53955547. The reversal of 53955541 is 14555935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14555935 = 5 ⋅2911187.

It can be written as a sum of positive squares in 2 ways, for example, as 42706225 + 11249316 = 6535^2 + 3354^2 .

It is a cyclic number.

It is not a de Polignac number, because 53955541 - 2⁹ = 53955029 is a prime.

It is a super-2 number, since 2×53955541² = 5822400809205362, which contains 22 as substring.

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 53955541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53955547) 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, 369486 + ... + 369631.

It is an arithmetic number, because the mean of its divisors is an integer number (13673683).

Almost surely, 2^53955541 is an apocalyptic number.

It is an amenable number.

53955541 is a deficient number, since it is larger than the sum of its proper divisors (739191).

53955541 is an equidigital number, since it uses as much as digits as its factorization.

53955541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739190.

The product of its digits is 67500, while the sum is 37.

The square root of 53955541 is about 7345.4435536596. The cubic root of 53955541 is about 377.8725553210.

The spelling of 53955541 in words is "fifty-three million, nine hundred fifty-five thousand, five hundred forty-one".