552774078 has 64 divisors (see below), whose sum is σ = 1249312320. Its totient is φ = 181149696.

The previous prime is 552774067. The next prime is 552774083. The reversal of 552774078 is 870477255.

It is a congruent number.

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, 957726 + ... + 958302.

It is an arithmetic number, because the mean of its divisors is an integer number (19520505).

Almost surely, 2^552774078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552774078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624656160).

552774078 is an abundant number, since it is smaller than the sum of its proper divisors (696538242).

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

552774078 is a wasteful number, since it uses less digits than its factorization.

552774078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The square root of 552774078 is about 23511.1479515569. The cubic root of 552774078 is about 820.6964527305.

The spelling of 552774078 in words is "five hundred fifty-two million, seven hundred seventy-four thousand, seventy-eight".