552977920 has 160 divisors (see below), whose sum is σ = 1471646880. Its totient is φ = 197591040.

The previous prime is 552977899. The next prime is 552977941. The reversal of 552977920 is 29779255.

It is an interprime number because it is at equal distance from previous prime (552977899) and next prime (552977941).

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2055546 + ... + 2055814.

It is an arithmetic number, because the mean of its divisors is an integer number (9197793).

Almost surely, 2^552977920 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 552977920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735823440).

552977920 is an abundant number, since it is smaller than the sum of its proper divisors (918668960).

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

552977920 is a wasteful number, since it uses less digits than its factorization.

552977920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 46.

The square root of 552977920 is about 23515.4825593693. The cubic root of 552977920 is about 820.7973208510.

It can be divided in two parts, 5 and 52977920, that added together give a palindrome (52977925).

The spelling of 552977920 in words is "five hundred fifty-two million, nine hundred seventy-seven thousand, nine hundred twenty".