55475594 has 16 divisors (see below), whose sum is σ = 84509568. Its totient is φ = 27309072.

The previous prime is 55475593. The next prime is 55475603. The reversal of 55475594 is 49557455.

It is a happy number.

It is a super-3 number, since 3×55475594³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (55475593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39899 + ... + 41265.

It is an arithmetic number, because the mean of its divisors is an integer number (5281848).

Almost surely, 2^55475594 is an apocalyptic number.

55475594 is a deficient number, since it is larger than the sum of its proper divisors (29033974).

55475594 is a wasteful number, since it uses less digits than its factorization.

55475594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669.

The product of its digits is 630000, while the sum is 44.

The square root of 55475594 is about 7448.1940092884. The cubic root of 55475594 is about 381.3882600216.

The spelling of 55475594 in words is "fifty-five million, four hundred seventy-five thousand, five hundred ninety-four".