55313001 has 6 divisors (see below), whose sum is σ = 79896570. Its totient is φ = 36875328.

The previous prime is 55312993. The next prime is 55313023. The reversal of 55313001 is 10031355.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47941776 + 7371225 = 6924^2 + 2715^2 .

It is not a de Polignac number, because 55313001 - 2³ = 55312993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55313051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3072936 + ... + 3072953.

It is an arithmetic number, because the mean of its divisors is an integer number (13316095).

Almost surely, 2^55313001 is an apocalyptic number.

It is an amenable number.

55313001 is a deficient number, since it is larger than the sum of its proper divisors (24583569).

55313001 is a wasteful number, since it uses less digits than its factorization.

55313001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6145895 (or 6145892 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 55313001 is about 7437.2710721070. The cubic root of 55313001 is about 381.0152927501.

Adding to 55313001 its reverse (10031355), we get a palindrome (65344356).

The spelling of 55313001 in words is "fifty-five million, three hundred thirteen thousand, one".