53962129 has 4 divisors (see below), whose sum is σ = 58113076. Its totient is φ = 49811184.

The previous prime is 53962121. The next prime is 53962141. The reversal of 53962129 is 92126935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92126935 = 5 ⋅18425387.

It can be written as a sum of positive squares in 2 ways, for example, as 2982529 + 50979600 = 1727^2 + 7140^2 .

It is a cyclic number.

It is not a de Polignac number, because 53962129 - 2³ = 53962121 is a prime.

It is a super-2 number, since 2×53962129² = 5823822732425282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53962121) 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, 2075454 + ... + 2075479.

It is an arithmetic number, because the mean of its divisors is an integer number (14528269).

Almost surely, 2^53962129 is an apocalyptic number.

It is an amenable number.

53962129 is a deficient number, since it is larger than the sum of its proper divisors (4150947).

53962129 is a wasteful number, since it uses less digits than its factorization.

53962129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150946.

The product of its digits is 29160, while the sum is 37.

The square root of 53962129 is about 7345.8919812369. The cubic root of 53962129 is about 377.8879341745.

The spelling of 53962129 in words is "fifty-three million, nine hundred sixty-two thousand, one hundred twenty-nine".