55241877 has 8 divisors (see below), whose sum is σ = 74904480. Its totient is φ = 36203600.

The previous prime is 55241821. The next prime is 55241881. The reversal of 55241877 is 77814255.

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

It is a cyclic number.

It is not a de Polignac number, because 55241877 - 2¹⁸ = 54979733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55241077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155874 + ... + 156227.

It is an arithmetic number, because the mean of its divisors is an integer number (9363060).

Almost surely, 2^55241877 is an apocalyptic number.

It is an amenable number.

55241877 is a deficient number, since it is larger than the sum of its proper divisors (19662603).

55241877 is a wasteful number, since it uses less digits than its factorization.

55241877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312163.

The product of its digits is 78400, while the sum is 39.

The square root of 55241877 is about 7432.4879414635. The cubic root of 55241877 is about 380.8519137091.

The spelling of 55241877 in words is "fifty-five million, two hundred forty-one thousand, eight hundred seventy-seven".