75553052 has 6 divisors (see below), whose sum is σ = 132217848. Its totient is φ = 37776524.

The previous prime is 75553039. The next prime is 75553073. The reversal of 75553052 is 25035557.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9444128 + ... + 9444135.

It is an arithmetic number, because the mean of its divisors is an integer number (22036308).

Almost surely, 2^75553052 is an apocalyptic number.

It is an amenable number.

75553052 is a deficient number, since it is larger than the sum of its proper divisors (56664796).

75553052 is a wasteful number, since it uses less digits than its factorization.

75553052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18888267 (or 18888265 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 75553052 is about 8692.1258619511. The cubic root of 75553052 is about 422.7503776032.

The spelling of 75553052 in words is "seventy-five million, five hundred fifty-three thousand, fifty-two".