55303475 has 24 divisors (see below), whose sum is σ = 70398768. Its totient is φ = 43084800.

The previous prime is 55303463. The next prime is 55303489. The reversal of 55303475 is 57430355.

It is not a de Polignac number, because 55303475 - 2¹² = 55299379 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229355 + ... + 229595.

It is an arithmetic number, because the mean of its divisors is an integer number (2933282).

Almost surely, 2^55303475 is an apocalyptic number.

55303475 is a deficient number, since it is larger than the sum of its proper divisors (15095293).

55303475 is a wasteful number, since it uses less digits than its factorization.

55303475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 55303475 is about 7436.6306214575. The cubic root of 55303475 is about 380.9934186880.

The spelling of 55303475 in words is "fifty-five million, three hundred three thousand, four hundred seventy-five".