56494154 has 4 divisors (see below), whose sum is σ = 84741234. Its totient is φ = 28247076.

The previous prime is 56494147. The next prime is 56494157. The reversal of 56494154 is 45149465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45149465 = 5 ⋅9029893.

It can be written as a sum of positive squares in only one way, i.e., 50623225 + 5870929 = 7115^2 + 2423^2 .

It is not an unprimeable number, because it can be changed into a prime (56494157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14123537 + ... + 14123540.

Almost surely, 2^56494154 is an apocalyptic number.

56494154 is a deficient number, since it is larger than the sum of its proper divisors (28247080).

56494154 is a wasteful number, since it uses less digits than its factorization.

56494154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28247079.

The product of its digits is 86400, while the sum is 38.

The square root of 56494154 is about 7516.2593089914. The cubic root of 56494154 is about 383.7082790535.

The spelling of 56494154 in words is "fifty-six million, four hundred ninety-four thousand, one hundred fifty-four".