55477652 has 12 divisors (see below), whose sum is σ = 99710100. Its totient is φ = 26989056.

The previous prime is 55477637. The next prime is 55477673. The reversal of 55477652 is 25677455.

It can be written as a sum of positive squares in 2 ways, for example, as 50751376 + 4726276 = 7124^2 + 2174^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187277 + ... + 187572.

It is an arithmetic number, because the mean of its divisors is an integer number (8309175).

Almost surely, 2^55477652 is an apocalyptic number.

It is an amenable number.

55477652 is a deficient number, since it is larger than the sum of its proper divisors (44232448).

55477652 is a wasteful number, since it uses less digits than its factorization.

55477652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374890 (or 374888 counting only the distinct ones).

The product of its digits is 294000, while the sum is 41.

The square root of 55477652 is about 7448.3321623032. The cubic root of 55477652 is about 381.3929761335.

The spelling of 55477652 in words is "fifty-five million, four hundred seventy-seven thousand, six hundred fifty-two".