5515221462 has 8 divisors (see below), whose sum is σ = 11030442936. Its totient is φ = 1838407152.

The previous prime is 5515221449. The next prime is 5515221463. The reversal of 5515221462 is 2641225155.

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

5515221462 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515221463) 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, 459601783 + ... + 459601794.

It is an arithmetic number, because the mean of its divisors is an integer number (1378805367).

Almost surely, 2^5515221462 is an apocalyptic number.

5515221462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5515221462 is a wasteful number, since it uses less digits than its factorization.

5515221462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919203582.

The product of its digits is 24000, while the sum is 33.

The square root of 5515221462 is about 74264.5370415786. The cubic root of 5515221462 is about 1766.8010636019.

The spelling of 5515221462 in words is "five billion, five hundred fifteen million, two hundred twenty-one thousand, four hundred sixty-two".