552897400 has 192 divisors, whose sum is σ = 1481333760. Its totient is φ = 191664000.

The previous prime is 552897353. The next prime is 552897407. The reversal of 552897400 is 4798255.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552897407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8252167 + ... + 8252233.

It is an arithmetic number, because the mean of its divisors is an integer number (7715280).

Almost surely, 2^552897400 is an apocalyptic number.

552897400 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 552897400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (740666880).

552897400 is an abundant number, since it is smaller than the sum of its proper divisors (928436360).

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

552897400 is a wasteful number, since it uses less digits than its factorization.

552897400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 552897400 is about 23513.7704335141. The cubic root of 552897400 is about 820.7574797133.

The spelling of 552897400 in words is "five hundred fifty-two million, eight hundred ninety-seven thousand, four hundred".