553020020351 has 2 divisors, whose sum is σ = 553020020352. Its totient is φ = 553020020350.

The previous prime is 553020020347. The next prime is 553020020381. The reversal of 553020020351 is 153020020355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553020020351 - 2² = 553020020347 is a prime.

It is a super-2 number, since 2×553020020351² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 553020020351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553020020381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276510010175 + 276510010176.

It is an arithmetic number, because the mean of its divisors is an integer number (276510010176).

Almost surely, 2^553020020351 is an apocalyptic number.

553020020351 is a deficient number, since it is larger than the sum of its proper divisors (1).

553020020351 is an equidigital number, since it uses as much as digits as its factorization.

553020020351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 26.

The spelling of 553020020351 in words is "five hundred fifty-three billion, twenty million, twenty thousand, three hundred fifty-one".