56243654 has 4 divisors (see below), whose sum is σ = 84365484. Its totient is φ = 28121826.

The previous prime is 56243651. The next prime is 56243657. The reversal of 56243654 is 45634265.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45634265 = 5 ⋅9126853.

It is an interprime number because it is at equal distance from previous prime (56243651) and next prime (56243657).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56243651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14060912 + ... + 14060915.

It is an arithmetic number, because the mean of its divisors is an integer number (21091371).

Almost surely, 2^56243654 is an apocalyptic number.

56243654 is a deficient number, since it is larger than the sum of its proper divisors (28121830).

56243654 is a wasteful number, since it uses less digits than its factorization.

56243654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28121829.

The product of its digits is 86400, while the sum is 35.

The square root of 56243654 is about 7499.5769214003. The cubic root of 56243654 is about 383.1403067670.

The spelling of 56243654 in words is "fifty-six million, two hundred forty-three thousand, six hundred fifty-four".