2516941755 has 64 divisors (see below), whose sum is σ = 4686595200. Its totient is φ = 1295917056.

The previous prime is 2516941729. The next prime is 2516941759. The reversal of 2516941755 is 5571496152.

It is a happy number.

2516941755 is a `hidden beast` number, since 25 + 169 + 417 + 55 = 666.

It is not a de Polignac number, because 2516941755 - 2²¹ = 2514844603 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2516941755.

It is not an unprimeable number, because it can be changed into a prime (2516941759) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 313147 + ... + 321083.

It is an arithmetic number, because the mean of its divisors is an integer number (73228050).

Almost surely, 2^2516941755 is an apocalyptic number.

2516941755 is a deficient number, since it is larger than the sum of its proper divisors (2169653445).

2516941755 is an frugal number, since it uses more digits than its factorization.

2516941755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7992 (or 7974 counting only the distinct ones).

The product of its digits is 378000, while the sum is 45.

The square root of 2516941755 is about 50169.1314953727. The cubic root of 2516941755 is about 1360.2677087975.

The spelling of 2516941755 in words is "two billion, five hundred sixteen million, nine hundred forty-one thousand, seven hundred fifty-five".