55283455 has 8 divisors (see below), whose sum is σ = 66440304. Its totient is φ = 44160000.

The previous prime is 55283429. The next prime is 55283491. The reversal of 55283455 is 55438255.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55283455 - 2²¹ = 53186303 is a prime.

It is a super-3 number, since 3×55283455³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

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, 4546 + ... + 11455.

It is an arithmetic number, because the mean of its divisors is an integer number (8305038).

Almost surely, 2^55283455 is an apocalyptic number.

55283455 is a deficient number, since it is larger than the sum of its proper divisors (11156849).

55283455 is a wasteful number, since it uses less digits than its factorization.

55283455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16697.

The product of its digits is 120000, while the sum is 37.

The square root of 55283455 is about 7435.2844599249. The cubic root of 55283455 is about 380.9474396073.

The spelling of 55283455 in words is "fifty-five million, two hundred eighty-three thousand, four hundred fifty-five".