55312351152462 has 96 divisors (see below), whose sum is σ = 123923998224000. Its totient is φ = 17816514706944.

The previous prime is 55312351152439. The next prime is 55312351152463. The reversal of 55312351152462 is 26425115321355.

55312351152462 is a `hidden beast` number, since 5 + 5 + 3 + 1 + 2 + 35 + 1 + 152 + 462 = 666.

It is a super-2 number, since 2×55312351152462² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55312351152463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 913815643 + ... + 913876169.

It is an arithmetic number, because the mean of its divisors is an integer number (1290874981500).

Almost surely, 2^{55312351152462} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55312351152462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61961999112000).

55312351152462 is an abundant number, since it is smaller than the sum of its proper divisors (68611647071538).

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

55312351152462 is a wasteful number, since it uses less digits than its factorization.

55312351152462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69930 (or 69927 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The spelling of 55312351152462 in words is "fifty-five trillion, three hundred twelve billion, three hundred fifty-one million, one hundred fifty-two thousand, four hundred sixty-two".