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55352415000 = 2335419359541
BaseRepresentation
bin110011100011010000…
…101101001100011000
312021212121100000200110
4303203100231030120
51401330204240000
641232322204320
73666453523131
oct634320551430
9167777300613
1055352415000
1121524aa4723
12a8894b36a0
1352b191baac
14297152ac88
15168e710850
hexce342d318

55352415000 has 320 divisors, whose sum is σ = 182866464000. Its totient is φ = 13919040000.

The previous prime is 55352414993. The next prime is 55352415037. The reversal of 55352415000 is 51425355.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 102314730 + ... + 102315270.

It is an arithmetic number, because the mean of its divisors is an integer number (571457700).

Almost surely, 255352415000 is an apocalyptic number.

55352415000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55352415000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91433232000).

55352415000 is an abundant number, since it is smaller than the sum of its proper divisors (127514049000).

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

55352415000 is a wasteful number, since it uses less digits than its factorization.

55352415000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 55352415000 in words is "fifty-five billion, three hundred fifty-two million, four hundred fifteen thousand".