552551274000 has 1280 divisors, whose sum is σ = 2294167449600. Its totient is φ = 125722368000.

The previous prime is 552551273929. The next prime is 552551274049. The reversal of 552551274000 is 472155255.

552551274000 is a `hidden beast` number, since 5 + 525 + 5 + 127 + 4 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1952477859 + ... + 1952478141.

It is an arithmetic number, because the mean of its divisors is an integer number (1792318320).

Almost surely, 2^552551274000 is an apocalyptic number.

552551274000 is a gapful number since it is divisible by the number (50) 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 552551274000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1147083724800).

552551274000 is an abundant number, since it is smaller than the sum of its proper divisors (1741616175600).

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

552551274000 is a wasteful number, since it uses less digits than its factorization.

552551274000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 36.

The spelling of 552551274000 in words is "five hundred fifty-two billion, five hundred fifty-one million, two hundred seventy-four thousand".