55342455 has 16 divisors (see below), whose sum is σ = 101197824. Its totient is φ = 25299360.

The previous prime is 55342447. The next prime is 55342457. The reversal of 55342455 is 55424355.

It is not a de Polignac number, because 55342455 - 2³ = 55342447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55342457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263431 + ... + 263640.

It is an arithmetic number, because the mean of its divisors is an integer number (6324864).

Almost surely, 2^55342455 is an apocalyptic number.

55342455 is a deficient number, since it is larger than the sum of its proper divisors (45855369).

55342455 is a wasteful number, since it uses less digits than its factorization.

55342455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527086.

The product of its digits is 60000, while the sum is 33.

The square root of 55342455 is about 7439.2509703599. The cubic root of 55342455 is about 381.0829105666.

The spelling of 55342455 in words is "fifty-five million, three hundred forty-two thousand, four hundred fifty-five".