354651456551 has 16 divisors (see below), whose sum is σ = 409636663296. Its totient is φ = 300748605696.

The previous prime is 354651456547. The next prime is 354651456623. The reversal of 354651456551 is 155654156453.

It is not a de Polignac number, because 354651456551 - 2² = 354651456547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354651456551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354651456151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1898210 + ... + 2076656.

It is an arithmetic number, because the mean of its divisors is an integer number (25602291456).

Almost surely, 2^354651456551 is an apocalyptic number.

354651456551 is a deficient number, since it is larger than the sum of its proper divisors (54985206745).

354651456551 is a wasteful number, since it uses less digits than its factorization.

354651456551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181478.

The product of its digits is 5400000, while the sum is 50.

The spelling of 354651456551 in words is "three hundred fifty-four billion, six hundred fifty-one million, four hundred fifty-six thousand, five hundred fifty-one".