2490127555 has 8 divisors (see below), whose sum is σ = 3145424400. Its totient is φ = 1887254496.

The previous prime is 2490127537. The next prime is 2490127559. The reversal of 2490127555 is 5557210942.

It is a happy number.

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

It is not a de Polignac number, because 2490127555 - 2¹³ = 2490119363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2490127559) 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, 13105840 + ... + 13106029.

It is an arithmetic number, because the mean of its divisors is an integer number (393178050).

Almost surely, 2^2490127555 is an apocalyptic number.

2490127555 is a deficient number, since it is larger than the sum of its proper divisors (655296845).

2490127555 is a wasteful number, since it uses less digits than its factorization.

2490127555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26211893.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 2490127555 is about 49901.1778919095. The cubic root of 2490127555 is about 1355.4199222279.

The spelling of 2490127555 in words is "two billion, four hundred ninety million, one hundred twenty-seven thousand, five hundred fifty-five".