53554414251 has 32 divisors (see below), whose sum is σ = 77502196800. Its totient is φ = 32698404864.

The previous prime is 53554414241. The next prime is 53554414253. The reversal of 53554414251 is 15241445535.

It is not a de Polignac number, because 53554414251 - 2¹⁷ = 53554283179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (53554414253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5672631 + ... + 5682063.

It is an arithmetic number, because the mean of its divisors is an integer number (2421943650).

Almost surely, 2^53554414251 is an apocalyptic number.

53554414251 is a deficient number, since it is larger than the sum of its proper divisors (23947782549).

53554414251 is a wasteful number, since it uses less digits than its factorization.

53554414251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10575.

The product of its digits is 240000, while the sum is 39.

Adding to 53554414251 its reverse (15241445535), we get a palindrome (68795859786).

The spelling of 53554414251 in words is "fifty-three billion, five hundred fifty-four million, four hundred fourteen thousand, two hundred fifty-one".