55413101 has 4 divisors (see below), whose sum is σ = 58329600. Its totient is φ = 52496604.

The previous prime is 55413079. The next prime is 55413103. The reversal of 55413101 is 10131455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55413101 - 2¹⁸ = 55150957 is a prime.

It is a super-2 number, since 2×55413101² = 6141223524872402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55413103) 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, 1458221 + ... + 1458258.

It is an arithmetic number, because the mean of its divisors is an integer number (14582400).

Almost surely, 2^55413101 is an apocalyptic number.

It is an amenable number.

55413101 is a deficient number, since it is larger than the sum of its proper divisors (2916499).

55413101 is a wasteful number, since it uses less digits than its factorization.

55413101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916498.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 55413101 is about 7443.9976491130. The cubic root of 55413101 is about 381.2449955090.

Adding to 55413101 its reverse (10131455), we get a palindrome (65544556).

The spelling of 55413101 in words is "fifty-five million, four hundred thirteen thousand, one hundred one".