53995877 has 4 divisors (see below), whose sum is σ = 58149420. Its totient is φ = 49842336.

The previous prime is 53995867. The next prime is 53995889. The reversal of 53995877 is 77859935.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77859935 = 5 ⋅15571987.

It can be written as a sum of positive squares in 2 ways, for example, as 3500641 + 50495236 = 1871^2 + 7106^2 .

It is a cyclic number.

It is not a de Polignac number, because 53995877 - 2⁴ = 53995861 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 (53995847) 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, 2076752 + ... + 2076777.

It is an arithmetic number, because the mean of its divisors is an integer number (14537355).

Almost surely, 2^53995877 is an apocalyptic number.

It is an amenable number.

53995877 is a deficient number, since it is larger than the sum of its proper divisors (4153543).

53995877 is a wasteful number, since it uses less digits than its factorization.

53995877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4153542.

The product of its digits is 2381400, while the sum is 53.

The square root of 53995877 is about 7348.1886883776. The cubic root of 53995877 is about 377.9666949931.

It can be divided in two parts, 53995 and 877, that added together give a cube (54872 = 38³).

The spelling of 53995877 in words is "fifty-three million, nine hundred ninety-five thousand, eight hundred seventy-seven".