53078456 has 16 divisors (see below), whose sum is σ = 99638640. Its totient is φ = 26508160.

The previous prime is 53078453. The next prime is 53078483. The reversal of 53078456 is 65487035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53078453) 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, 4421 + ... + 11211.

It is an arithmetic number, because the mean of its divisors is an integer number (6227415).

Almost surely, 2^53078456 is an apocalyptic number.

It is an amenable number.

53078456 is a deficient number, since it is larger than the sum of its proper divisors (46560184).

53078456 is a wasteful number, since it uses less digits than its factorization.

53078456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7774 (or 7770 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 53078456 is about 7285.4962768503. The cubic root of 53078456 is about 375.8138319366.

The spelling of 53078456 in words is "fifty-three million, seventy-eight thousand, four hundred fifty-six".