53987269201229 has 32 divisors (see below), whose sum is σ = 68244995239680. Its totient is φ = 41558732716032.

The previous prime is 53987269201213. The next prime is 53987269201231. The reversal of 53987269201229 is 92210296278935.

It is not a de Polignac number, because 53987269201229 - 2⁴ = 53987269201213 is a prime.

It is a super-2 number, since 2×53987269201229² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53987269201289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71418557 + ... + 72170525.

It is an arithmetic number, because the mean of its divisors is an integer number (2132656101240).

Almost surely, 2^{53987269201229} is an apocalyptic number.

It is an amenable number.

53987269201229 is a deficient number, since it is larger than the sum of its proper divisors (14257726038451).

53987269201229 is a wasteful number, since it uses less digits than its factorization.

53987269201229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773349.

The product of its (nonzero) digits is 58786560, while the sum is 65.

The spelling of 53987269201229 in words is "fifty-three trillion, nine hundred eighty-seven billion, two hundred sixty-nine million, two hundred one thousand, two hundred twenty-nine".