534655257552 has 800 divisors, whose sum is σ = 1795659514880. Its totient is φ = 152374763520.

The previous prime is 534655257533. The next prime is 534655257553. The reversal of 534655257552 is 255752556435.

534655257552 is a `hidden beast` number, since 5 + 3 + 4 + 65 + 5 + 2 + 575 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534655257553) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1410699699 + ... + 1410700077.

Almost surely, 2^534655257552 is an apocalyptic number.

534655257552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534655257552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (897829757440).

534655257552 is an abundant number, since it is smaller than the sum of its proper divisors (1261004257328).

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

534655257552 is a wasteful number, since it uses less digits than its factorization.

534655257552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 538 counting only the distinct ones).

The product of its digits is 31500000, while the sum is 54.

The spelling of 534655257552 in words is "five hundred thirty-four billion, six hundred fifty-five million, two hundred fifty-seven thousand, five hundred fifty-two".