55453415 has 8 divisors (see below), whose sum is σ = 66953328. Its totient is φ = 44089920.

The previous prime is 55453403. The next prime is 55453427. The reversal of 55453415 is 51435455.

It is an interprime number because it is at equal distance from previous prime (55453403) and next prime (55453427).

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

It is not a de Polignac number, because 55453415 - 2⁴ = 55453399 is a prime.

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, 33206 + ... + 34835.

It is an arithmetic number, because the mean of its divisors is an integer number (8369166).

Almost surely, 2^55453415 is an apocalyptic number.

55453415 is a deficient number, since it is larger than the sum of its proper divisors (11499913).

55453415 is a wasteful number, since it uses less digits than its factorization.

55453415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68209.

The product of its digits is 30000, while the sum is 32.

The square root of 55453415 is about 7446.7049760280. The cubic root of 55453415 is about 381.3374272311.

The spelling of 55453415 in words is "fifty-five million, four hundred fifty-three thousand, four hundred fifteen".