553979577 has 16 divisors (see below), whose sum is σ = 777111552. Its totient is φ = 350570880.

The previous prime is 553979567. The next prime is 553979603. The reversal of 553979577 is 775979355.

It is not a de Polignac number, because 553979577 - 2¹⁶ = 553914041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553979507) 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, 56313 + ... + 65414.

It is an arithmetic number, because the mean of its divisors is an integer number (48569472).

Almost surely, 2^553979577 is an apocalyptic number.

It is an amenable number.

553979577 is a deficient number, since it is larger than the sum of its proper divisors (223131975).

553979577 is a wasteful number, since it uses less digits than its factorization.

553979577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121808.

The product of its digits is 10418625, while the sum is 57.

The square root of 553979577 is about 23536.7707428186. The cubic root of 553979577 is about 821.2926157722.

The spelling of 553979577 in words is "five hundred fifty-three million, nine hundred seventy-nine thousand, five hundred seventy-seven".