9215830054 has 4 divisors (see below), whose sum is σ = 13823745084. Its totient is φ = 4607915026.

The previous prime is 9215830027. The next prime is 9215830061. The reversal of 9215830054 is 4500385129.

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

It is a junction number, because it is equal to n+sod(n) for n = 9215829995 and 9215830022.

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, 2303957512 + ... + 2303957515.

It is an arithmetic number, because the mean of its divisors is an integer number (3455936271).

Almost surely, 2^9215830054 is an apocalyptic number.

9215830054 is a deficient number, since it is larger than the sum of its proper divisors (4607915030).

9215830054 is a wasteful number, since it uses less digits than its factorization.

9215830054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607915029.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 9215830054 is about 95999.1148605028. The cubic root of 9215830054 is about 2096.5802280044.

The spelling of 9215830054 in words is "nine billion, two hundred fifteen million, eight hundred thirty thousand, fifty-four".