534553020 has 120 divisors (see below), whose sum is σ = 1683890208. Its totient is φ = 141955200.

The previous prime is 534553013. The next prime is 534553021. The reversal of 534553020 is 20355435.

It is a super-2 number, since 2×534553020² = 571493862382240800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534553021) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 503290 + ... + 504350.

Almost surely, 2^534553020 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 534553020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841945104).

534553020 is an abundant number, since it is smaller than the sum of its proper divisors (1149337188).

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

534553020 is a wasteful number, since it uses less digits than its factorization.

534553020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 534553020 is about 23120.4026781542. The cubic root of 534553020 is about 811.5779938089.

The spelling of 534553020 in words is "five hundred thirty-four million, five hundred fifty-three thousand, twenty".