553511304100523 has 16 divisors (see below), whose sum is σ = 562110048276480. Its totient is φ = 544922581363776.

The previous prime is 553511304100463. The next prime is 553511304100549. The reversal of 553511304100523 is 325001403115355.

It is a cyclic number.

It is not a de Polignac number, because 553511304100523 - 2⁸ = 553511304100267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553511304100553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748445390 + ... + 749184572.

It is an arithmetic number, because the mean of its divisors is an integer number (35131878017280).

Almost surely, 2^{553511304100523} is an apocalyptic number.

553511304100523 is a deficient number, since it is larger than the sum of its proper divisors (8598744175957).

553511304100523 is a wasteful number, since it uses less digits than its factorization.

553511304100523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745946.

The product of its (nonzero) digits is 135000, while the sum is 38.

Adding to 553511304100523 its reverse (325001403115355), we get a palindrome (878512707215878).

The spelling of 553511304100523 in words is "five hundred fifty-three trillion, five hundred eleven billion, three hundred four million, one hundred thousand, five hundred twenty-three".