2454015551 has 4 divisors (see below), whose sum is σ = 2642785992. Its totient is φ = 2265245112.

The previous prime is 2454015527. The next prime is 2454015563. The reversal of 2454015551 is 1555104542.

2454015551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2454015551 - 2¹⁰ = 2454014527 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 (2454015251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94385201 + ... + 94385226.

It is an arithmetic number, because the mean of its divisors is an integer number (660696498).

Almost surely, 2^2454015551 is an apocalyptic number.

2454015551 is a deficient number, since it is larger than the sum of its proper divisors (188770441).

2454015551 is a wasteful number, since it uses less digits than its factorization.

2454015551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188770440.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 2454015551 is about 49538.0212664979. The cubic root of 2454015551 is about 1348.8358598862.

The spelling of 2454015551 in words is "two billion, four hundred fifty-four million, fifteen thousand, five hundred fifty-one".