553561046 has 4 divisors (see below), whose sum is σ = 830341572. Its totient is φ = 276780522.

The previous prime is 553561027. The next prime is 553561061. The reversal of 553561046 is 640165355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640165355 = 5 ⋅128033071.

It is a super-2 number, since 2×553561046² = 612859663297228232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 553560997 and 553561015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138390260 + ... + 138390263.

It is an arithmetic number, because the mean of its divisors is an integer number (207585393).

Almost surely, 2^553561046 is an apocalyptic number.

553561046 is a deficient number, since it is larger than the sum of its proper divisors (276780526).

553561046 is a wasteful number, since it uses less digits than its factorization.

553561046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276780525.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 553561046 is about 23527.8780598676. The cubic root of 553561046 is about 821.0857350889.

The spelling of 553561046 in words is "five hundred fifty-three million, five hundred sixty-one thousand, forty-six".