53954905 has 8 divisors (see below), whose sum is σ = 64790784. Its totient is φ = 43134000.

The previous prime is 53954903. The next prime is 53954909. The reversal of 53954905 is 50945935.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53954905 - 2¹ = 53954903 is a prime.

It is a super-2 number, since 2×53954905² = 5822263547118050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53954903) 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, 6990 + ... + 12520.

It is an arithmetic number, because the mean of its divisors is an integer number (8098848).

Almost surely, 2^53954905 is an apocalyptic number.

It is an amenable number.

53954905 is a deficient number, since it is larger than the sum of its proper divisors (10835879).

53954905 is a wasteful number, since it uses less digits than its factorization.

53954905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7487.

The product of its (nonzero) digits is 121500, while the sum is 40.

The square root of 53954905 is about 7345.4002613881. The cubic root of 53954905 is about 377.8710705932.

The spelling of 53954905 in words is "fifty-three million, nine hundred fifty-four thousand, nine hundred five".