354901483557 has 20 divisors (see below), whose sum is σ = 535627069516. Its totient is φ = 234161798400.

The previous prime is 354901483553. The next prime is 354901483579. The reversal of 354901483557 is 755384109453.

It is a happy number.

354901483557 is a `hidden beast` number, since 3 + 5 + 4 + 9 + 0 + 1 + 4 + 83 + 557 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 59263520481 + 295637963076 = 243441^2 + 543726^2 .

It is not a de Polignac number, because 354901483557 - 2² = 354901483553 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354901483553) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22577194 + ... + 22592907.

Almost surely, 2^354901483557 is an apocalyptic number.

It is an amenable number.

354901483557 is a deficient number, since it is larger than the sum of its proper divisors (180725585959).

354901483557 is an equidigital number, since it uses as much as digits as its factorization.

354901483557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45170210 (or 45170201 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 354901483557 in words is "three hundred fifty-four billion, nine hundred one million, four hundred eighty-three thousand, five hundred fifty-seven".