53954518 has 16 divisors (see below), whose sum is σ = 81884880. Its totient is φ = 26661600.

The previous prime is 53954513. The next prime is 53954531. The reversal of 53954518 is 81545935.

It is a super-2 number, since 2×53954518² = 5822180025224648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53954513) 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, 116808 + ... + 117268.

It is an arithmetic number, because the mean of its divisors is an integer number (5117805).

Almost surely, 2^53954518 is an apocalyptic number.

53954518 is a deficient number, since it is larger than the sum of its proper divisors (27930362).

53954518 is a wasteful number, since it uses less digits than its factorization.

53954518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023.

The product of its digits is 108000, while the sum is 40.

The square root of 53954518 is about 7345.3739183244. The cubic root of 53954518 is about 377.8701671445.

The spelling of 53954518 in words is "fifty-three million, nine hundred fifty-four thousand, five hundred eighteen".