332055557 has 2 divisors, whose sum is σ = 332055558. Its totient is φ = 332055556.

The previous prime is 332055511. The next prime is 332055583. The reversal of 332055557 is 755550233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306915361 + 25140196 = 17519^2 + 5014^2 .

It is a cyclic number.

It is not a de Polignac number, because 332055557 - 2¹⁰ = 332054533 is a prime.

It is a super-2 number, since 2×332055557² = 220521785869160498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332055587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166027778 + 166027779.

It is an arithmetic number, because the mean of its divisors is an integer number (166027779).

Almost surely, 2^332055557 is an apocalyptic number.

It is an amenable number.

332055557 is a deficient number, since it is larger than the sum of its proper divisors (1).

332055557 is an equidigital number, since it uses as much as digits as its factorization.

332055557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78750, while the sum is 35.

The square root of 332055557 is about 18222.3916377626. The cubic root of 332055557 is about 692.4741792473.

The spelling of 332055557 in words is "three hundred thirty-two million, fifty-five thousand, five hundred fifty-seven".