553677404776355 has 4 divisors (see below), whose sum is σ = 664412885731632. Its totient is φ = 442941923821080.

The previous prime is 553677404776319. The next prime is 553677404776403.

553677404776355 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 553677404776355 - 2¹² = 553677404772259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55367740477631 + ... + 55367740477640.

It is an arithmetic number, because the mean of its divisors is an integer number (166103221432908).

Almost surely, 2^{553677404776355} is an apocalyptic number.

553677404776355 is a deficient number, since it is larger than the sum of its proper divisors (110735480955277).

553677404776355 is a wasteful number, since it uses less digits than its factorization.

553677404776355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110735480955276.

The product of its (nonzero) digits is 7779240000, while the sum is 74.

The spelling of 553677404776355 in words is "five hundred fifty-three trillion, six hundred seventy-seven billion, four hundred four million, seven hundred seventy-six thousand, three hundred fifty-five".