56954518 has 4 divisors (see below), whose sum is σ = 85431780. Its totient is φ = 28477258.

The previous prime is 56954503. The next prime is 56954519. The reversal of 56954518 is 81545965.

56954518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×56954518² = 6487634241224648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56954519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14238628 + ... + 14238631.

It is an arithmetic number, because the mean of its divisors is an integer number (21357945).

Almost surely, 2^56954518 is an apocalyptic number.

56954518 is a deficient number, since it is larger than the sum of its proper divisors (28477262).

56954518 is a wasteful number, since it uses less digits than its factorization.

56954518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28477261.

The product of its digits is 216000, while the sum is 43.

The square root of 56954518 is about 7546.8217151328. The cubic root of 56954518 is about 384.7477247622.

The spelling of 56954518 in words is "fifty-six million, nine hundred fifty-four thousand, five hundred eighteen".