55744546 has 16 divisors (see below), whose sum is σ = 98235648. Its totient is φ = 23389200.

The previous prime is 55744531. The next prime is 55744567. The reversal of 55744546 is 64544755.

It is a happy number.

It is a super-2 number, since 2×55744546² = 6214908817492232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55744499 and 55744508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97170 + ... + 97741.

It is an arithmetic number, because the mean of its divisors is an integer number (6139728).

Almost surely, 2^55744546 is an apocalyptic number.

55744546 is a deficient number, since it is larger than the sum of its proper divisors (42491102).

55744546 is a wasteful number, since it uses less digits than its factorization.

55744546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194937.

The product of its digits is 336000, while the sum is 40.

The square root of 55744546 is about 7466.2270257473. The cubic root of 55744546 is about 382.0036045821.

The spelling of 55744546 in words is "fifty-five million, seven hundred forty-four thousand, five hundred forty-six".