55977241 has 8 divisors (see below), whose sum is σ = 56568960. Its totient is φ = 55388448.

The previous prime is 55977197. The next prime is 55977269. The reversal of 55977241 is 14277955.

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 55977241 - 2⁷ = 55977113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55977194 and 55977203.

It is not an unprimeable number, because it can be changed into a prime (55977281) 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, 66300 + ... + 67138.

It is an arithmetic number, because the mean of its divisors is an integer number (7071120).

Almost surely, 2^55977241 is an apocalyptic number.

It is an amenable number.

55977241 is a deficient number, since it is larger than the sum of its proper divisors (591719).

55977241 is a wasteful number, since it uses less digits than its factorization.

55977241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463.

The product of its digits is 88200, while the sum is 40.

The square root of 55977241 is about 7481.7939693632. The cubic root of 55977241 is about 382.5344004830.

The spelling of 55977241 in words is "fifty-five million, nine hundred seventy-seven thousand, two hundred forty-one".