552350011530 has 64 divisors (see below), whose sum is σ = 1362751826688. Its totient is φ = 143177310720.

The previous prime is 552350011523. The next prime is 552350011547. The reversal of 552350011530 is 35110053255.

It is a super-2 number, since 2×552350011530² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 945870 + ... + 1413990.

It is an arithmetic number, because the mean of its divisors is an integer number (21292997292).

Almost surely, 2^552350011530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552350011530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681375913344).

552350011530 is an abundant number, since it is smaller than the sum of its proper divisors (810401815158).

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

552350011530 is a wasteful number, since it uses less digits than its factorization.

552350011530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469231.

The product of its (nonzero) digits is 11250, while the sum is 30.

Adding to 552350011530 its reverse (35110053255), we get a palindrome (587460064785).

The spelling of 552350011530 in words is "five hundred fifty-two billion, three hundred fifty million, eleven thousand, five hundred thirty".