403553051124255 has 192 divisors, whose sum is σ = 756279569111040. Its totient is φ = 198318680985600.

The previous prime is 403553051124199. The next prime is 403553051124259. The reversal of 403553051124255 is 552421150355304.

403553051124255 is a `hidden beast` number, since 4 + 0 + 3 + 5 + 530 + 51 + 12 + 4 + 2 + 55 = 666.

It is not a de Polignac number, because 403553051124255 - 2²¹ = 403553049027103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 403553051124255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403553051124259) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 39397930164 + ... + 39397940406.

It is an arithmetic number, because the mean of its divisors is an integer number (3938956089120).

Almost surely, 2^{403553051124255} is an apocalyptic number.

403553051124255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

403553051124255 is a deficient number, since it is larger than the sum of its proper divisors (352726517986785).

403553051124255 is a wasteful number, since it uses less digits than its factorization.

403553051124255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13822 (or 13819 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

The spelling of 403553051124255 in words is "four hundred three trillion, five hundred fifty-three billion, fifty-one million, one hundred twenty-four thousand, two hundred fifty-five".