55452765 has 8 divisors (see below), whose sum is σ = 88724448. Its totient is φ = 29574800.

The previous prime is 55452739. The next prime is 55452767. The reversal of 55452765 is 56725455.

55452765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55452765 - 2⁷ = 55452637 is a prime.

It is a super-2 number, since 2×55452765² = 6150018292290450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55452767) 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 7 ways as a sum of consecutive naturals, for example, 1848411 + ... + 1848440.

It is an arithmetic number, because the mean of its divisors is an integer number (11090556).

Almost surely, 2^55452765 is an apocalyptic number.

It is an amenable number.

55452765 is a deficient number, since it is larger than the sum of its proper divisors (33271683).

55452765 is a wasteful number, since it uses less digits than its factorization.

55452765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696859.

The product of its digits is 210000, while the sum is 39.

The square root of 55452765 is about 7446.6613324362. The cubic root of 55452765 is about 381.3359372700.

The spelling of 55452765 in words is "fifty-five million, four hundred fifty-two thousand, seven hundred sixty-five".