Search a number
-
+
55925014992 = 24371143477487
BaseRepresentation
bin110100000101011001…
…000000000111010000
312100100111210010012120
4310011121000013100
51404013300434432
641405215054240
74016605532640
oct640531000720
9170314703176
1055925014992
1121799238560
12aa09211380
135373442c62
1429c75c0520
1516c4b19c2c
hexd056401d0

55925014992 has 320 divisors, whose sum is σ = 188257665024. Its totient is φ = 13884433920.

The previous prime is 55925014987. The next prime is 55925015009. The reversal of 55925014992 is 29941052955.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7465873 + ... + 7473359.

Almost surely, 255925014992 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 55925014992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94128832512).

55925014992 is an abundant number, since it is smaller than the sum of its proper divisors (132332650032).

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

55925014992 is a wasteful number, since it uses less digits than its factorization.

55925014992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7606 (or 7600 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 51.

The spelling of 55925014992 in words is "fifty-five billion, nine hundred twenty-five million, fourteen thousand, nine hundred ninety-two".