53626129 has 4 divisors (see below), whose sum is σ = 53679076. Its totient is φ = 53573184.

The previous prime is 53626127. The next prime is 53626141. The reversal of 53626129 is 92162635.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40666129 + 12960000 = 6377^2 + 3600^2 .

It is a cyclic number.

It is not a de Polignac number, because 53626129 - 2¹ = 53626127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53626094 and 53626103.

It is not an unprimeable number, because it can be changed into a prime (53626121) 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, 24924 + ... + 26989.

It is an arithmetic number, because the mean of its divisors is an integer number (13419769).

Almost surely, 2^53626129 is an apocalyptic number.

It is an amenable number.

53626129 is a deficient number, since it is larger than the sum of its proper divisors (52947).

53626129 is a wasteful number, since it uses less digits than its factorization.

53626129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52946.

The product of its digits is 19440, while the sum is 34.

The square root of 53626129 is about 7322.9863443816. The cubic root of 53626129 is about 377.1019830247.

The spelling of 53626129 in words is "fifty-three million, six hundred twenty-six thousand, one hundred twenty-nine".