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55371125119680 = 2634517975232477
BaseRepresentation
bin11001001011100000110000…
…01111100101101011000000
321021001102112220122212020000
430211300120033211223000
524224200031012312210
6313433051013120000
714443301045562606
oct1445603017455300
9237042486585200
1055371125119680
1116708842675a97
126263365929000
1324b8622b97976
14d95d96305876
156604e3ce9ac0
hex325c183e5ac0

55371125119680 has 1120 divisors, whose sum is σ = 211189105866816. Its totient is φ = 13721958088704.

The previous prime is 55371125119631. The next prime is 55371125119837. The reversal of 55371125119680 is 8691152117355.

55371125119680 is a `hidden beast` number, since 5 + 5 + 3 + 7 + 112 + 511 + 9 + 6 + 8 + 0 = 666.

It is a super-2 number, since 2×553711251196802 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 22354106602 + ... + 22354109078.

Almost surely, 255371125119680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55371125119680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105594552933408).

55371125119680 is an abundant number, since it is smaller than the sum of its proper divisors (155817980747136).

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

55371125119680 is a wasteful number, since it uses less digits than its factorization.

55371125119680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143 (or 3124 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 54.

The spelling of 55371125119680 in words is "fifty-five trillion, three hundred seventy-one billion, one hundred twenty-five million, one hundred nineteen thousand, six hundred eighty".