55393654 has 8 divisors (see below), whose sum is σ = 85955760. Its totient is φ = 26741736.

The previous prime is 55393651. The next prime is 55393669. The reversal of 55393654 is 45639355.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55393651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477474 + ... + 477589.

It is an arithmetic number, because the mean of its divisors is an integer number (10744470).

Almost surely, 2^55393654 is an apocalyptic number.

55393654 is a deficient number, since it is larger than the sum of its proper divisors (30562106).

55393654 is a wasteful number, since it uses less digits than its factorization.

55393654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955094.

The product of its digits is 243000, while the sum is 40.

The square root of 55393654 is about 7442.6913143029. The cubic root of 55393654 is about 381.2003915027.

The spelling of 55393654 in words is "fifty-five million, three hundred ninety-three thousand, six hundred fifty-four".