55319212462 has 8 divisors (see below), whose sum is σ = 87346125000. Its totient is φ = 26203837464.

The previous prime is 55319212453. The next prime is 55319212469. The reversal of 55319212462 is 26421291355.

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

It is a super-2 number, since 2×55319212462² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55319212469) 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, 727884337 + ... + 727884412.

It is an arithmetic number, because the mean of its divisors is an integer number (10918265625).

Almost surely, 2^55319212462 is an apocalyptic number.

55319212462 is a deficient number, since it is larger than the sum of its proper divisors (32026912538).

55319212462 is a wasteful number, since it uses less digits than its factorization.

55319212462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455768770.

The product of its digits is 129600, while the sum is 40.

The spelling of 55319212462 in words is "fifty-five billion, three hundred nineteen million, two hundred twelve thousand, four hundred sixty-two".