1254615055 has 16 divisors (see below), whose sum is σ = 1555525440. Its totient is φ = 970693632.

The previous prime is 1254615007. The next prime is 1254615067. The reversal of 1254615055 is 5505164521.

It is a cyclic number.

It is not a de Polignac number, because 1254615055 - 2⁷ = 1254614927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1254615055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10591 + ... + 51199.

It is an arithmetic number, because the mean of its divisors is an integer number (97220340).

Almost surely, 2^1254615055 is an apocalyptic number.

1254615055 is a deficient number, since it is larger than the sum of its proper divisors (300910385).

1254615055 is a wasteful number, since it uses less digits than its factorization.

1254615055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40818.

The product of its (nonzero) digits is 30000, while the sum is 34.

The square root of 1254615055 is about 35420.5456620871. The cubic root of 1254615055 is about 1078.5414281045.

Adding to 1254615055 its reverse (5505164521), we get a palindrome (6759779576).

The spelling of 1254615055 in words is "one billion, two hundred fifty-four million, six hundred fifteen thousand, fifty-five".