354063553 has 4 divisors (see below), whose sum is σ = 354587220. Its totient is φ = 353539888.

The previous prime is 354063533. The next prime is 354063559. The reversal of 354063553 is 355360453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 355360453 = 7 ⋅50765779.

It can be written as a sum of positive squares in 2 ways, for example, as 274995889 + 79067664 = 16583^2 + 8892^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354063553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354063559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260818 + ... + 262171.

It is an arithmetic number, because the mean of its divisors is an integer number (88646805).

Almost surely, 2^354063553 is an apocalyptic number.

It is an amenable number.

354063553 is a deficient number, since it is larger than the sum of its proper divisors (523667).

354063553 is an equidigital number, since it uses as much as digits as its factorization.

354063553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523666.

The product of its (nonzero) digits is 81000, while the sum is 34.

The square root of 354063553 is about 18816.5765483523. The cubic root of 354063553 is about 707.4467260015.

The spelling of 354063553 in words is "three hundred fifty-four million, sixty-three thousand, five hundred fifty-three".