55754745 has 16 divisors (see below), whose sum is σ = 91619520. Its totient is φ = 28931904.

The previous prime is 55754731. The next prime is 55754749. The reversal of 55754745 is 54745755.

It is a happy number.

It is not a de Polignac number, because 55754745 - 2⁴ = 55754729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55754697 and 55754706.

It is not an unprimeable number, because it can be changed into a prime (55754749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49675 + ... + 50784.

It is an arithmetic number, because the mean of its divisors is an integer number (5726220).

Almost surely, 2^55754745 is an apocalyptic number.

It is an amenable number.

55754745 is a deficient number, since it is larger than the sum of its proper divisors (35864775).

55754745 is a wasteful number, since it uses less digits than its factorization.

55754745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100504.

The product of its digits is 490000, while the sum is 42.

The square root of 55754745 is about 7466.9100034753. The cubic root of 55754745 is about 382.0269002374.

The spelling of 55754745 in words is "fifty-five million, seven hundred fifty-four thousand, seven hundred forty-five".