55974103 has 4 divisors (see below), whose sum is σ = 56153248. Its totient is φ = 55794960.

The previous prime is 55974101. The next prime is 55974109. The reversal of 55974103 is 30147955.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30147955 = 5 ⋅6029591.

It is a cyclic number.

It is not a de Polignac number, because 55974103 - 2¹ = 55974101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55974101) 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, 89103 + ... + 89728.

It is an arithmetic number, because the mean of its divisors is an integer number (14038312).

Almost surely, 2^55974103 is an apocalyptic number.

55974103 is a deficient number, since it is larger than the sum of its proper divisors (179145).

55974103 is a wasteful number, since it uses less digits than its factorization.

55974103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179144.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 55974103 is about 7481.5842573615. The cubic root of 55974103 is about 382.5272522483.

The spelling of 55974103 in words is "fifty-five million, nine hundred seventy-four thousand, one hundred three".