552578272624 has 320 divisors, whose sum is σ = 1371126528000. Its totient is φ = 210187321344.

The previous prime is 552578272613. The next prime is 552578272637. The reversal of 552578272624 is 426272875255.

It is a super-2 number, since 2×552578272624² (a number of 24 digits) contains 22 as substring.

Its product of digits (18816000) is a multiple of the sum of its prime factors (840).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1230686352 + ... + 1230686800.

It is an arithmetic number, because the mean of its divisors is an integer number (4284770400).

Almost surely, 2^552578272624 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 552578272624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685563264000).

552578272624 is an abundant number, since it is smaller than the sum of its proper divisors (818548255376).

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

552578272624 is a wasteful number, since it uses less digits than its factorization.

552578272624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 834 counting only the distinct ones).

The product of its digits is 18816000, while the sum is 55.

The spelling of 552578272624 in words is "five hundred fifty-two billion, five hundred seventy-eight million, two hundred seventy-two thousand, six hundred twenty-four".