2513055554 has 4 divisors (see below), whose sum is σ = 3769583334. Its totient is φ = 1256527776.

The previous prime is 2513055541. The next prime is 2513055593. The reversal of 2513055554 is 4555503152.

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

It can be written as a sum of positive squares in only one way, i.e., 2090958529 + 422097025 = 45727^2 + 20545^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 628263887 + ... + 628263890.

Almost surely, 2^2513055554 is an apocalyptic number.

2513055554 is a deficient number, since it is larger than the sum of its proper divisors (1256527780).

2513055554 is a wasteful number, since it uses less digits than its factorization.

2513055554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256527779.

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 2513055554 is about 50130.3855361197. The cubic root of 2513055554 is about 1359.5672559887.

The spelling of 2513055554 in words is "two billion, five hundred thirteen million, fifty-five thousand, five hundred fifty-four".