55494470 has 8 divisors (see below), whose sum is σ = 99890064. Its totient is φ = 22197784.

The previous prime is 55494427. The next prime is 55494503. The reversal of 55494470 is 7449455.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2774714 + ... + 2774733.

It is an arithmetic number, because the mean of its divisors is an integer number (12486258).

Almost surely, 2^55494470 is an apocalyptic number.

55494470 is a deficient number, since it is larger than the sum of its proper divisors (44395594).

55494470 is a wasteful number, since it uses less digits than its factorization.

55494470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549454.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 55494470 is about 7449.4610543314. The cubic root of 55494470 is about 381.4315118849.

The spelling of 55494470 in words is "fifty-five million, four hundred ninety-four thousand, four hundred seventy".