30775054 has 4 divisors (see below), whose sum is σ = 46162584. Its totient is φ = 15387526.

The previous prime is 30775037. The next prime is 30775091. The reversal of 30775054 is 45057703.

It is a semiprime because it is the product of two primes.

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, 7693762 + ... + 7693765.

It is an arithmetic number, because the mean of its divisors is an integer number (11540646).

Almost surely, 2^30775054 is an apocalyptic number.

30775054 is a deficient number, since it is larger than the sum of its proper divisors (15387530).

30775054 is a wasteful number, since it uses less digits than its factorization.

30775054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15387529.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 30775054 is about 5547.5268363479. The cubic root of 30775054 is about 313.3763908939.

The spelling of 30775054 in words is "thirty million, seven hundred seventy-five thousand, fifty-four".