553255050779 has 8 divisors (see below), whose sum is σ = 563768376912. Its totient is φ = 542744485920.

The previous prime is 553255050769. The next prime is 553255050787. The reversal of 553255050779 is 977050552355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553255050779 - 2⁴ = 553255050763 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 553255050779.

It is not an unprimeable number, because it can be changed into a prime (553255050769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283532 + ... + 1089449.

It is an arithmetic number, because the mean of its divisors is an integer number (70471047114).

Almost surely, 2^553255050779 is an apocalyptic number.

553255050779 is a deficient number, since it is larger than the sum of its proper divisors (10513326133).

553255050779 is a wasteful number, since it uses less digits than its factorization.

553255050779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380637.

The product of its (nonzero) digits is 8268750, while the sum is 53.

The spelling of 553255050779 in words is "five hundred fifty-three billion, two hundred fifty-five million, fifty thousand, seven hundred seventy-nine".