55754997 has 4 divisors (see below), whose sum is σ = 74340000. Its totient is φ = 37169996.

The previous prime is 55754989. The next prime is 55754999. The reversal of 55754997 is 79945755.

55754997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55754997 - 2³ = 55754989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55754999) 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 3 ways as a sum of consecutive naturals, for example, 9292497 + ... + 9292502.

It is an arithmetic number, because the mean of its divisors is an integer number (18585000).

Almost surely, 2^55754997 is an apocalyptic number.

It is an amenable number.

55754997 is a deficient number, since it is larger than the sum of its proper divisors (18585003).

55754997 is a wasteful number, since it uses less digits than its factorization.

55754997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18585002.

The product of its digits is 1984500, while the sum is 51.

The square root of 55754997 is about 7466.9268779063. The cubic root of 55754997 is about 382.0274757975.

The spelling of 55754997 in words is "fifty-five million, seven hundred fifty-four thousand, nine hundred ninety-seven".