55641154 has 8 divisors (see below), whose sum is σ = 83518668. Its totient is φ = 27801600.

The previous prime is 55641137. The next prime is 55641161. The reversal of 55641154 is 45114655.

It can be written as a sum of positive squares in 2 ways, for example, as 55100929 + 540225 = 7423^2 + 735^2 .

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

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, 5487 + ... + 11890.

Almost surely, 2^55641154 is an apocalyptic number.

55641154 is a deficient number, since it is larger than the sum of its proper divisors (27877514).

55641154 is a wasteful number, since it uses less digits than its factorization.

55641154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18980.

The product of its digits is 12000, while the sum is 31.

The square root of 55641154 is about 7459.2998330943. The cubic root of 55641154 is about 381.7672851384.

The spelling of 55641154 in words is "fifty-five million, six hundred forty-one thousand, one hundred fifty-four".