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55354300 = 2252553543
BaseRepresentation
bin1101001100101…
…0001110111100
310212011021211021
43103022032330
5103132314200
65254233524
71241334541
oct323121674
9125137737
1055354300
1129278561
12166558a4
13b611531
1474ccbc8
154cd641a
hex34ca3bc

55354300 has 18 divisors (see below), whose sum is σ = 120119048. Its totient is φ = 22141680.

The previous prime is 55354289. The next prime is 55354333. The reversal of 55354300 is 345355.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276672 + ... + 276871.

Almost surely, 255354300 is an apocalyptic number.

55354300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55354300 is an abundant number, since it is smaller than the sum of its proper divisors (64764748).

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

55354300 is a wasteful number, since it uses less digits than its factorization.

55354300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553557 (or 553550 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 55354300 is about 7440.0470428620. The cubic root of 55354300 is about 381.1100964770.

Adding to 55354300 its reverse (345355), we get a palindrome (55699655).

The spelling of 55354300 in words is "fifty-five million, three hundred fifty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 553543 1107086 2214172 2767715 5535430 11070860 13838575 27677150 55354300