55252025352 has 24 divisors (see below), whose sum is σ = 149640902190. Its totient is φ = 18417341760.

The previous prime is 55252025351. The next prime is 55252025377. The reversal of 55252025352 is 25352025255.

55252025352 is a `hidden beast` number, since 55 + 252 + 0 + 2 + 5 + 352 = 666.

It can be written as a sum of positive squares in only one way, i.e., 55034344836 + 217680516 = 234594^2 + 14754^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is not an unprimeable number, because it can be changed into a prime (55252025351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 383694549 + ... + 383694692.

Almost surely, 2^55252025352 is an apocalyptic number.

It is an amenable number.

55252025352 is an abundant number, since it is smaller than the sum of its proper divisors (94388876838).

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

55252025352 is a wasteful number, since it uses less digits than its factorization.

55252025352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767389253 (or 767389246 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The spelling of 55252025352 in words is "fifty-five billion, two hundred fifty-two million, twenty-five thousand, three hundred fifty-two".