553577953460479 has 16 divisors (see below), whose sum is σ = 588381191785728. Its totient is φ = 519023660182912.

The previous prime is 553577953460473. The next prime is 553577953460507. The reversal of 553577953460479 is 974064359775355.

It is a cyclic number.

It is not a de Polignac number, because 553577953460479 - 2⁹ = 553577953459967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 553577953460399 and 553577953460408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553577953460473) 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, 240229164 + ... + 242522590.

It is an arithmetic number, because the mean of its divisors is an integer number (36773824486608).

Almost surely, 2^{553577953460479} is an apocalyptic number.

553577953460479 is a deficient number, since it is larger than the sum of its proper divisors (34803238325249).

553577953460479 is a wasteful number, since it uses less digits than its factorization.

553577953460479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347694.

The product of its (nonzero) digits is 15002820000, while the sum is 79.

The spelling of 553577953460479 in words is "five hundred fifty-three trillion, five hundred seventy-seven billion, nine hundred fifty-three million, four hundred sixty thousand, four hundred seventy-nine".