354056551 has 4 divisors (see below), whose sum is σ = 354583312. Its totient is φ = 353529792.

The previous prime is 354056543. The next prime is 354056557. The reversal of 354056551 is 155650453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 354056551 - 2³ = 354056543 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 (354056557) 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, 262371 + ... + 263716.

It is an arithmetic number, because the mean of its divisors is an integer number (88645828).

Almost surely, 2^354056551 is an apocalyptic number.

354056551 is a deficient number, since it is larger than the sum of its proper divisors (526761).

354056551 is an equidigital number, since it uses as much as digits as its factorization.

354056551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526760.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 354056551 is about 18816.3904880825. The cubic root of 354056551 is about 707.4420624558.

The spelling of 354056551 in words is "three hundred fifty-four million, fifty-six thousand, five hundred fifty-one".