55151352 has 24 divisors (see below), whose sum is σ = 149368440. Its totient is φ = 18383760.

The previous prime is 55151339. The next prime is 55151389. The reversal of 55151352 is 25315155.

55151352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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, 382924 + ... + 383067.

It is an arithmetic number, because the mean of its divisors is an integer number (6223685).

Almost surely, 2^55151352 is an apocalyptic number.

It is an amenable number.

55151352 is an abundant number, since it is smaller than the sum of its proper divisors (94217088).

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

55151352 is a wasteful number, since it uses less digits than its factorization.

55151352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766003 (or 765996 counting only the distinct ones).

The product of its digits is 3750, while the sum is 27.

The square root of 55151352 is about 7426.3956264126. The cubic root of 55151352 is about 380.6437656468.

The spelling of 55151352 in words is "fifty-five million, one hundred fifty-one thousand, three hundred fifty-two".