55553463 has 24 divisors (see below), whose sum is σ = 93844608. Its totient is φ = 31005072.

The previous prime is 55553461. The next prime is 55553489. The reversal of 55553463 is 36435555.

It is not a de Polignac number, because 55553463 - 2¹ = 55553461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55553461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7545 + ... + 12962.

It is an arithmetic number, because the mean of its divisors is an integer number (3910192).

Almost surely, 2^55553463 is an apocalyptic number.

55553463 is a deficient number, since it is larger than the sum of its proper divisors (38291145).

55553463 is a wasteful number, since it uses less digits than its factorization.

55553463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20563 (or 20560 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The square root of 55553463 is about 7453.4195507834. The cubic root of 55553463 is about 381.5666233680.

The spelling of 55553463 in words is "fifty-five million, five hundred fifty-three thousand, four hundred sixty-three".