2420241551 has 32 divisors (see below), whose sum is σ = 3066470400. Its totient is φ = 1859345280.

The previous prime is 2420241511. The next prime is 2420241563. The reversal of 2420241551 is 1551420242.

It is a de Polignac number, because none of the positive numbers 2^k-2420241551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2420241551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420241511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435770 + ... + 441288.

It is an arithmetic number, because the mean of its divisors is an integer number (95827200).

Almost surely, 2^2420241551 is an apocalyptic number.

2420241551 is a deficient number, since it is larger than the sum of its proper divisors (646228849).

2420241551 is a wasteful number, since it uses less digits than its factorization.

2420241551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2420241551 is about 49195.9505548983. The cubic root of 2420241551 is about 1342.6193568883.

Adding to 2420241551 its reverse (1551420242), we get a palindrome (3971661793).

The spelling of 2420241551 in words is "two billion, four hundred twenty million, two hundred forty-one thousand, five hundred fifty-one".