553264540 has 48 divisors (see below), whose sum is σ = 1215466560. Its totient is φ = 211143680.

The previous prime is 553264529. The next prime is 553264573. The reversal of 553264540 is 45462355.

It is a super-2 number, since 2×553264540² = 612203302442823200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 553264496 and 553264505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210756 + ... + 213364.

It is an arithmetic number, because the mean of its divisors is an integer number (25322220).

Almost surely, 2^553264540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553264540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607733280).

553264540 is an abundant number, since it is smaller than the sum of its proper divisors (662202020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553264540 is a wasteful number, since it uses less digits than its factorization.

553264540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102 (or 3100 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 553264540 is about 23521.5760526373. The cubic root of 553264540 is about 820.9391084855.

The spelling of 553264540 in words is "five hundred fifty-three million, two hundred sixty-four thousand, five hundred forty".