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55913088 = 2737113161
BaseRepresentation
bin1101010101001…
…0101010000000
310220012200100010
43111102222000
5103303204323
65314224520
71246152630
oct325225200
9126180303
1055913088
112961a370
1216885140
13b77898a
1475d66c0
154d96c93
hex3552a80

55913088 has 256 divisors, whose sum is σ = 194273280. Its totient is φ = 13824000.

The previous prime is 55913087. The next prime is 55913089. The reversal of 55913088 is 88031955.

It is an interprime number because it is at equal distance from previous prime (55913087) and next prime (55913089).

It is not an unprimeable number, because it can be changed into a prime (55913087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 916578 + ... + 916638.

It is an arithmetic number, because the mean of its divisors is an integer number (758880).

Almost surely, 255913088 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 55913088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97136640).

55913088 is an abundant number, since it is smaller than the sum of its proper divisors (138360192).

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

55913088 is a wasteful number, since it uses less digits than its factorization.

55913088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 55913088 is about 7477.5054663972. The cubic root of 55913088 is about 382.3882094601.

The spelling of 55913088 in words is "fifty-five million, nine hundred thirteen thousand, eighty-eight".