2015055461 has 8 divisors (see below), whose sum is σ = 2103673920. Its totient is φ = 1926520992.

The previous prime is 2015055457. The next prime is 2015055463. The reversal of 2015055461 is 1645505102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2015055461 - 2² = 2015055457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015055463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30785 + ... + 70553.

It is an arithmetic number, because the mean of its divisors is an integer number (262959240).

Almost surely, 2^2015055461 is an apocalyptic number.

It is an amenable number.

2015055461 is a deficient number, since it is larger than the sum of its proper divisors (88618459).

2015055461 is a wasteful number, since it uses less digits than its factorization.

2015055461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41995.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 2015055461 is about 44889.3691312320. The cubic root of 2015055461 is about 1263.0745987654.

The spelling of 2015055461 in words is "two billion, fifteen million, fifty-five thousand, four hundred sixty-one".