75553428403 has 2 divisors, whose sum is σ = 75553428404. Its totient is φ = 75553428402.

The previous prime is 75553428367. The next prime is 75553428407. The reversal of 75553428403 is 30482435557.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75553428403 - 2¹³ = 75553420211 is a prime.

It is not a weakly prime, because it can be changed into another prime (75553428407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37776714201 + 37776714202.

It is an arithmetic number, because the mean of its divisors is an integer number (37776714202).

Almost surely, 2^75553428403 is an apocalyptic number.

75553428403 is a deficient number, since it is larger than the sum of its proper divisors (1).

75553428403 is an equidigital number, since it uses as much as digits as its factorization.

75553428403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 75553428403 in words is "seventy-five billion, five hundred fifty-three million, four hundred twenty-eight thousand, four hundred three".