53550074 has 8 divisors (see below), whose sum is σ = 80789940. Its totient is φ = 26620096.

The previous prime is 53550073. The next prime is 53550089. The reversal of 53550074 is 47005535.

It can be written as a sum of positive squares in 2 ways, for example, as 42706225 + 10843849 = 6535^2 + 3293^2 .

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

It is a super-2 number, since 2×53550074² = 5735220850810952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53550073) 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, 77039 + ... + 77730.

Almost surely, 2^53550074 is an apocalyptic number.

53550074 is a deficient number, since it is larger than the sum of its proper divisors (27239866).

53550074 is a wasteful number, since it uses less digits than its factorization.

53550074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154944.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 53550074 is about 7317.7916067622. The cubic root of 53550074 is about 376.9236243203.

The spelling of 53550074 in words is "fifty-three million, five hundred fifty thousand, seventy-four".