75214553 has 4 divisors (see below), whose sum is σ = 75376080. Its totient is φ = 75053028.

The previous prime is 75214493. The next prime is 75214561. The reversal of 75214553 is 35541257.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 75214553 - 2¹⁴ = 75198169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75214453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80063 + ... + 80996.

It is an arithmetic number, because the mean of its divisors is an integer number (18844020).

Almost surely, 2^75214553 is an apocalyptic number.

It is an amenable number.

75214553 is a deficient number, since it is larger than the sum of its proper divisors (161527).

75214553 is a wasteful number, since it uses less digits than its factorization.

75214553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161526.

The product of its digits is 21000, while the sum is 32.

The square root of 75214553 is about 8672.6324146709. The cubic root of 75214553 is about 422.1180853699.

The spelling of 75214553 in words is "seventy-five million, two hundred fourteen thousand, five hundred fifty-three".