56154101 has 4 divisors (see below), whose sum is σ = 59109600. Its totient is φ = 53198604.

The previous prime is 56154079. The next prime is 56154103. The reversal of 56154101 is 10145165.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10145165 = 5 ⋅2029033.

It is a cyclic number.

It is not a de Polignac number, because 56154101 - 2⁶ = 56154037 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 (56154103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1477721 + ... + 1477758.

It is an arithmetic number, because the mean of its divisors is an integer number (14777400).

Almost surely, 2^56154101 is an apocalyptic number.

It is an amenable number.

56154101 is a deficient number, since it is larger than the sum of its proper divisors (2955499).

56154101 is a wasteful number, since it uses less digits than its factorization.

56154101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955498.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 56154101 is about 7493.6040060841. The cubic root of 56154101 is about 382.9368492025.

Adding to 56154101 its reverse (10145165), we get a palindrome (66299266).

The spelling of 56154101 in words is "fifty-six million, one hundred fifty-four thousand, one hundred one".