53954378 has 16 divisors (see below), whose sum is σ = 82521504. Its totient is φ = 26450160.

The previous prime is 53954377. The next prime is 53954419. The reversal of 53954378 is 87345935.

It is a super-2 number, since 2×53954378² = 5822149810733768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53954377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56501 + ... + 57447.

It is an arithmetic number, because the mean of its divisors is an integer number (5157594).

Almost surely, 2^53954378 is an apocalyptic number.

53954378 is a deficient number, since it is larger than the sum of its proper divisors (28567126).

53954378 is a wasteful number, since it uses less digits than its factorization.

53954378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477.

The product of its digits is 453600, while the sum is 44.

The square root of 53954378 is about 7345.3643885106. The cubic root of 53954378 is about 377.8698403145.

The spelling of 53954378 in words is "fifty-three million, nine hundred fifty-four thousand, three hundred seventy-eight".